# I Hate Knee Pain — full text > Knee pain relief, plainly explained: gentle strengthening exercises and everyday strategies grounded in mainstream physiotherapy guidance. No miracle cures, no products, no hype - and clear signs it is time to see a doctor or physiotherapist. # How to Relieve Knee Pain at Home: 7 Simple Self-Care Steps > To relieve everyday knee pain at home, use relative rest — cut back on aggravating activities while staying gently active — apply ice for fresh flare-ups and heat for stiffness (15–20 minutes at a time), keep the joint moving with easy range-of-motion work, and gradually strengthen the quads, hamstrings, and hips that support the knee. Compression, elevation, supportive shoes, and pacing help too. See a doctor if pain is severe, follows an injury, or doesn't improve within a few weeks. Source: https://ihatekneepain.com/how-to-relieve-knee-pain-at-home/ Publisher: I Hate Knee Pain Published: 2026-07-19 Updated: 2026-08-16 ## How to Relieve Knee Pain at Home For everyday, garden-variety knee soreness, home care comes down to a handful of unglamorous basics: ease off aggravating activities without stopping movement entirely, use ice for fresh flare-ups and heat for stiffness, keep gentle motion in the joint, and gradually strengthen the muscles that support it. None of these are cures — they are ways to calm an irritated knee while it settles. If your pain is severe, followed an injury, or simply isn't improving after a couple of weeks, that's your cue to see a doctor or physical therapist rather than push through. Here are seven self-care steps, in roughly the order most physiotherapists would suggest trying them. ### 1. Use relative rest — not total rest Complete rest tends to make knees stiffer and weaker, which is the opposite of what you want. Instead, use **relative rest**: temporarily cut back on whatever clearly aggravates the pain — deep squats, long runs, stairs taken two at a time — while keeping up gentle activity like walking on flat ground, cycling, or swimming. A useful rule of thumb: mild discomfort that settles quickly is usually acceptable; sharp pain, or soreness that's noticeably worse the next day, means you did too much. ### 2. Choose between ice and heat Ice and heat both help, but at different times. Neither fixes anything — they simply make the knee more comfortable so you can keep moving. | | Ice | Heat | |---|---|---| | **Best for** | Fresh flare-ups, pain after activity, mild swelling | Stiffness, chronic achiness, before activity | | **How** | Cold pack wrapped in a thin towel | Warm pack, heating pad, or warm shower | | **How long** | About 15–20 minutes at a time | About 15–20 minutes at a time | | **Avoid** | Ice directly on bare skin | Heat on a hot, swollen joint | When in doubt: ice after activity or when the knee feels hot and puffy; heat before activity or when it feels stiff and creaky. ### 3. Try compression and elevation for swelling If your knee is mildly puffy after a long day, a simple elastic compression sleeve or bandage can make it feel more supported and less swollen. It should feel snug, never tight enough to cause numbness, tingling, or throbbing. Propping the leg up on a cushion so the knee sits above heart level for a while also helps fluid drain. Significant swelling — especially swelling that appears quickly after a twist or fall — is not a home-care situation. Get it looked at. ### 4. Consider over-the-counter pain relief carefully Common over-the-counter pain relievers can take the edge off knee pain for many people, but they aren't right for everyone — existing health conditions and other medications matter. Rather than treating them as a daily habit, ask a pharmacist or your doctor what's appropriate for you and use the lowest amount that helps, for the shortest time you need it. Topical rubs and creams are another option some people find soothing; the same "ask first" advice applies. ### 5. Keep the joint moving gently Motion is lotion, as the physio cliché goes. A few minutes of easy movement several times a day — heel slides while sitting, gentle knee bends holding a counter, short flat walks — keeps the joint from stiffening up and often takes the edge off pain on its own. The goal is comfortable range of motion, not stretching into pain. ### 6. Strengthen the muscles around the knee This is the step with the best long-term payoff. Stronger quads, hamstrings, hips, and calves absorb load that would otherwise go straight through the joint, which is why strengthening is the backbone of most physiotherapy programs for achy knees. Start light — straight leg raises, shallow wall sits, gentle step-ups — and progress slowly over weeks, not days. If you're not sure where to begin, our guide to [gentle knee strengthening exercises](/knee-strengthening-exercises/) walks through eight beginner-friendly moves with form cues, and the full [knee exercises](/knee-exercises/) section covers mobility work too. ### 7. Support your knees in daily life Small everyday choices add up: - **Footwear:** cushioned, supportive shoes beat worn-out flats or unsupportive sandals, especially on hard floors. - **Body weight:** carrying less weight means less force through the knee with every step; even modest changes can be noticeable. - **Pacing:** break long standing or walking sessions into chunks with sitting breaks. - **Stairs and chairs:** use handrails and armrests — leverage is free pain relief. ### When home care isn't enough Home care is for mild, nagging aches. See a doctor or physical therapist promptly if you have: - Pain after a fall, twist, or collision - Noticeable swelling, warmth, or redness - A knee that locks, clicks painfully, or gives way - Fever alongside joint pain - Pain that is severe, or that hasn't improved after two to three weeks of sensible self-care None of this is a substitute for a proper assessment — it's a starting point while your knee is being merely annoying rather than alarming. Be patient, be consistent, and stop anything that causes sharp pain. ## Frequently asked questions **Should I use ice or heat for knee pain?** Use ice for fresh flare-ups, pain after activity, or a knee that feels hot and mildly swollen — a wrapped cold pack for about 15–20 minutes at a time. Use heat for stiffness and chronic achiness, especially before activity, via a warm pack or shower for a similar duration. Avoid ice directly on bare skin and avoid heating a hot, swollen joint. Neither is a cure; both simply make the knee comfortable enough to keep moving. **Should I rest my knee completely or keep moving?** Keep moving, gently. Complete rest tends to leave knees stiffer and weaker, so most physiotherapy guidance favors relative rest: temporarily reduce clearly aggravating activities like deep squats or long runs while continuing easy movement such as flat walking, cycling, or swimming. Mild discomfort that settles quickly is generally acceptable; sharp pain, or soreness that's clearly worse the next day, is a sign to scale back. **How long should knee pain last before I see a doctor?** As a general guide, mild knee soreness that hasn't improved after two to three weeks of sensible self-care is worth having assessed by a doctor or physical therapist. See someone promptly — don't wait — if the pain followed a fall or twist, or if you have significant swelling, locking, giving way, severe pain, or fever alongside joint pain. Home care is only appropriate for mild, garden-variety aches. **What exercises help relieve knee pain at home?** Two kinds help most: gentle range-of-motion work, such as heel slides and shallow knee bends done for a few minutes several times a day, and gradual strengthening of the muscles around the knee — straight leg raises, shallow wall sits, and gentle step-ups for the quads, hamstrings, hips, and calves. Start light, progress over weeks rather than days, and stop any movement that causes sharp pain. --- # Knee Pain During Daily Activities: A Movement Guide > For knee pain during daily activities, describe the exact task and discuss suitable adjustments with a clinician. Stop movements causing sharp pain; persistent or severe pain needs assessment. In England, seek 111 advice now for severe pain, inability to move or bear weight, major swelling or deformity, locking, giving way, painful clicking, or a very high temperature or feeling hot, cold or shivery with knee redness or heat. This is general education, not diagnosis or treatment. Source: https://ihatekneepain.com/knee-pain-daily-activities/ Publisher: I Hate Knee Pain Published: 2026-09-15 Updated: 2026-09-15 ## How should you approach knee pain during daily activities? For knee pain during daily activities, start by identifying the exact task and the point at which it becomes difficult. Record stairs, chair transfers, sitting, squatting and kneeling separately, then discuss suitable modifications with a clinician. Stop movements that cause sharp pain. Severe or persistent pain needs professional assessment. This guide offers a way to describe daily function; it does not identify the cause of your pain or prescribe treatment. ## When does knee pain need urgent medical help? In England, the [NHS knee-pain page](https://www.nhs.uk/symptoms/knee-pain/) says to get advice from 111 now for: - A very painful knee. - Inability to move the knee or put any weight on it. - Major swelling or a change in the knee's shape. - Locking, giving way or painful clicking. Painless clicking is normal. - A very high temperature, or feeling hot, cold or shivery, together with redness or heat around the knee. The NHS advises a GP appointment if knee pain has not improved within a few weeks. These are England's contact routes; elsewhere use your local healthcare service. The content on this site is general educational information, not medical advice, diagnosis, or treatment. It reflects widely accepted, mainstream exercise and self-care guidance and is not a substitute for an evaluation by a qualified clinician. If your knee pain is severe, persistent, follows an injury, or comes with swelling, locking, giving way, or fever, see a doctor or physical therapist before trying any exercise. Stop any movement that causes sharp pain. The urgent routing above takes priority. ## What can the painful task tell you? It can describe difficulty, but cannot establish a diagnosis. The [Robert Jones and Agnes Hunt Orthopaedic Hospital](https://www.rjah.nhs.uk/our-services/therapy/supported-self-care/anterior-knee-pain/) uses anterior knee pain for different conditions around or behind the kneecap. Its symptom examples include pain with stairs, squatting, kneeling and prolonged sitting. Even people with the same diagnosis may have different contributing factors. Use ordinary descriptions: "It hurts when I lower myself onto the chair" says something different from "It hurts after sitting through a meeting." Neither statement requires you to name a damaged structure. Avoid copying a condition name from a search result into your notes as if it were a confirmed finding. This is also why a single advice page cannot set the same movement plan for someone recovering from an operation and someone with a new, unexplained symptom. Bring any existing clinical instructions to the discussion. ## How do you make a useful daily-activity record? The table below is our suggested note format, not a medical test. Fill in what happened during necessary, ordinary activity. Do not repeat a painful or unsafe movement just to complete a row. | Task | Details worth recording | Question for your clinician | |---|---|---| | Stairs | Upstairs or downstairs; which knee; whether you already use a rail; any locking or giving way | Is this task safe, and should someone assess my technique or support needs? | | Getting out of a chair | Which chair; whether your feet reach the floor; whether difficulty occurs rising or lowering | Would a different seat or support arrangement suit me? | | Sitting | Position, approximate duration and what happens on standing | Should my sitting pattern or workstation change? | | Squatting | The actual task, whether you carry something, and where in the movement difficulty starts | Can the task be reorganised, and is a modified movement appropriate? | | Kneeling | Surface, padding already used, time spent and difficulty getting back up | Should I avoid this task for now or have equipment and transfer options assessed? | Add when the problem began and whether it followed an injury. Keep symptoms and interpretations separate: "Swelling appeared afterward" is an observation; "I must have torn something" is a conclusion. Record a change even if it does not fit the pattern you expected. A short, accurate note is more useful than a polished explanation of a cause you cannot establish. ## What general guidance applies to stairs? County Durham and Darlington NHS Foundation Trust's knee guidance describes leading with the better leg upstairs and the problem leg downstairs, using a handrail when available. This is general guidance, not an assessment of your balance, both knees or any prescribed walking aid. See the trust's [knee-problems section](https://www.cddft.nhs.uk/services/physiotherapy/patient-advice-and-information/injuries-aches-and-pains). If you cannot manage stairs securely, ask for an individual assessment instead of treating a written step pattern as permission to proceed. Tell the clinician whether a rail is present and which side it is on. If both knees hurt, say that explicitly: a phrase such as "better leg" may not describe your situation well enough to guide you. For your notes, distinguish an essential staircase at home from stairs you can avoid on an outing. "The bathroom is upstairs" communicates a practical need that "stairs hurt" leaves out. Ask the clinician to help you plan around that actual need. Our separate [walking guide](/walking-with-knee-pain/) covers the walking task rather than stair transfers. ## What should you notice about chairs? Dynamic Health's NHS knee-exercise guidance describes a steady chair, feet flat on the floor with feet and knees hip-width apart, and a controlled return to sitting. Those are features of its sit-to-stand exercise instructions. They do not establish that repeatedly rising from a chair is appropriate for every painful knee. See its [sit-to-stand section](https://dynamichealth.nhs.uk/help-and-advice/knee-pain/). United Lincolnshire Hospitals gives a separate, explicitly rehabilitation-focused example: once someone can put weight through their legs comfortably, chair arms can provide initial support for sit-to-stand practice. Preserve that condition when discussing the option; do not treat armrests as a way to force a movement that is not tolerable. Its [knee rehabilitation information](https://www.ulh.nhs.uk/patients/patient-information-library/knee-exercises/) is intended for recovery after injury, surgery or a healed fracture. The useful observation is which chair creates the difficulty. Note whether you sink into the seat, whether your feet reach the floor, and whether the chair has arms. These descriptions let a therapist discuss seat height and support in the context of your home. There is no chair measurement prescribed by this article. ## How can you describe problems after sitting? Separate discomfort while seated from difficulty when you first stand. Note whether you were at a desk, in a car, on a sofa or at a dining table, and how long you had been there. These are context notes, not clues that prove a particular condition. For people with persistent pain, Cambridge University Hospitals describes planned breaks, changes of position and breaking activities into smaller parts. Its guidance includes interrupting television viewing with a walk or stretch and choosing breaks suited to the activity. This is persistent-pain guidance; it does not replace assessment of a new injury. Read its [pacing information](https://www.cuh.nhs.uk/patient-information/pacing-for-pain-management/). An individual discussion might be: "I can change position during work, but the meeting format makes it difficult. Can we plan a workable break?" Describe the constraint instead of assuming the answer must be a new exercise. Your clinician can help establish suitable movement and timing. ## What about squatting for ordinary tasks? Name the task before discussing the movement. Taking a pan from a low cupboard, retrieving a dropped item and performing a squat workout are different goals. In your notes, say whether you were carrying weight and whether the difficulty appeared going down, staying lowered or coming up. The Robert Jones and Agnes Hunt guidance advises care with squatting in anterior knee pain and says to reduce difficulty or stop a specific exercise if it produces moderate to high pain during or afterward. That condition-specific advice is not a diagnosis or a universal pain threshold for readers of this page. Ask a physiotherapist whether reducing depth, adding support or changing the task is appropriate for you. The site-wide rule remains to stop sharp-pain movements. For a household task, a useful planning question is whether the item needs to stay in that low cupboard. For an exercise goal, ask how the movement fits your assessed programme. Do not assume that managing a shallower bend means a loaded squat is now suitable. Our [knee exercise section](/knee-exercises/) is a separate collection of educational guides. ## What about kneeling? Describe the surface and task, including how you return to standing. Note any padding already used and whether the task remains difficult. The NHS recommends padding and regular breaks in activities that put pressure on a joint, such as kneeling, within its advice on preventing bursitis from returning. That is a specific context, not evidence that your knee pain is bursitis. See the [NHS bursitis page](https://www.nhs.uk/conditions/bursitis/). Ask your clinician whether that approach applies to you or whether the task should change instead. Padding does not override the care boundaries at the top of this page. A practical consultation question is: "Can I do this job from another position, or is there equipment that would remove the need to kneel?" That requests an alternative for the job you need to do without turning a home adaptation into a treatment claim. ## How can a day's work be organised more clearly? For persistent pain, Cambridge University Hospitals describes pacing as planned activity rather than waiting for pain to force a stop. Its examples include splitting housework into smaller jobs, using reminders and spreading demanding activities out. The guidance does not give one correct activity duration for everybody. Our planning suggestion is to list the actual jobs you need to complete, alongside the movement each involves. "Kitchen work" may include standing to prepare food, reaching low storage and carrying items. Discuss which part needs changing rather than abandoning the entire task by name. Record which adjustments your clinician agrees with and how you will review them. Keep this activity record distinct from a treatment diary. You do not need to add new exercises, supplements or pain-relief products to make it useful. For broader reading, the site's [self-care overview](/how-to-relieve-knee-pain-at-home/) covers a different question from the task-by-task planning here. ## Who can help when everyday tasks remain difficult? An occupational therapist considers how to make everyday activities more manageable at home, school or work. The [NHS occupational-therapy guide](https://www.nhs.uk/tests-and-treatments/occupational-therapy/) explains that therapists examine difficult activities and look for another way of doing them. In England, you can ask a GP about referral or contact your local council to ask about access; availability depends on your situation. Bring a concise task list to the appointment. Include what matters most to you, what support you already have and any practical limits, such as a staircase or low work surface. Ask who will decide on equipment, how to use it and when the plan should be reviewed. Persistent or severe pain still needs the doctor or physiotherapist assessment stated above; an equipment discussion does not replace it. ## Sources Opened and read on 13 September 2026. Contact routes are scoped to England; individual care belongs to your clinician. - [NHS: Knee pain](https://www.nhs.uk/symptoms/knee-pain/). Reviewed 21 December 2023. Urgent 111 signs and routine GP routing. - [Robert Jones and Agnes Hunt Orthopaedic Hospital: Anterior knee pain](https://www.rjah.nhs.uk/our-services/therapy/supported-self-care/anterior-knee-pain/). Displays review date July 2024. Symptom overlap and condition-specific activity caution. - [County Durham and Darlington NHS Foundation Trust: Injuries, aches and pains](https://www.cddft.nhs.uk/services/physiotherapy/patient-advice-and-information/injuries-aches-and-pains). Knee-problems section; stair guidance. - [Dynamic Health NHS: Knee pain](https://dynamichealth.nhs.uk/help-and-advice/knee-pain/). Chair setup and controlled sitting. - [United Lincolnshire Hospitals: Knee exercises](https://www.ulh.nhs.uk/patients/patient-information-library/knee-exercises/). Rehabilitation context and conditional chair-arm support. - [Cambridge University Hospitals: Pacing for pain management](https://www.cuh.nhs.uk/patient-information/pacing-for-pain-management/). Approved 31 August 2023. Persistent-pain pacing, breaks and planning. - [NHS: Bursitis](https://www.nhs.uk/conditions/bursitis/). Reviewed 30 October 2023. Padding and breaks within recurrence-prevention guidance. - [NHS: Occupational therapy](https://www.nhs.uk/tests-and-treatments/occupational-therapy/). Reviewed 18 October 2023. Daily-task assessment and access routes. ## Frequently asked questions **Does pain during a particular movement identify the cause?** No. The Robert Jones and Agnes Hunt Orthopaedic Hospital describes anterior knee pain as covering different conditions, with contributing factors that can vary even among people with the same diagnosis. Record the task and your symptoms without assigning a cause. Your clinician makes that assessment. **Can chair arms help with getting up?** United Lincolnshire Hospitals describes using chair arms for initial sit-to-stand support in knee rehabilitation, once weight can be put through the legs comfortably. That condition matters. Ask your clinician whether the approach suits you, especially if the transfer is painful or unsafe; do not force it using the armrests. **Should I use padding for a painful knee when kneeling?** The NHS includes padding and regular breaks in its advice on preventing bursitis from returning. That does not establish the cause of your pain or mean the advice suits every painful knee. Ask your clinician whether padding is appropriate or whether the task should be changed instead. **Who can help change difficult tasks at home?** An occupational therapist can look at activities you find difficult and consider another way to do them. NHS guidance covers home, school and work. In England, ask a GP about referral or contact your council about access. Persistent or severe knee pain also needs assessment by a doctor or physiotherapist. **What should I write in an activity record?** Use plain descriptions: the task, the setting, when difficulty began and what changed afterward. Note any existing support or clinician instructions. Our suggested table separates stairs, chair transfers, sitting, squatting and kneeling. It is an organisation aid, not a diagnostic test, and you should not repeat painful movements to fill it in. --- # Knee Pain Relief: What Helps, What Doesn't, When to Worry > For everyday knee pain, the NHS suggests putting as little weight on the knee as possible, using a wrapped ice pack for up to 20 minutes every 2 to 3 hours, and painkillers if suitable. For longer-term pain, guidance puts therapeutic exercise at the centre. Get advice from NHS 111 now if the knee is very painful, cannot bear weight, is badly swollen or misshapen, locks or gives way, or is hot and red with a fever. Source: https://ihatekneepain.com/knee-pain-relief/ Publisher: I Hate Knee Pain Published: 2026-10-10 Updated: 2026-10-10 ## What actually helps knee pain? For most everyday knee pain, relief comes from a few unglamorous things done consistently: easing the load for a few days, using ice or heat as a comfort measure, then building back with gentle strengthening and regular low-impact activity. UK guidance from the [NHS](https://www.nhs.uk/symptoms/knee-pain/) says knee pain "can often be treated at home" and that you "should start to feel better in a few days". Pain that is severe, follows a real injury, or comes with fever, a hot red knee or a knee that will not bear weight needs a professional, not a home routine. Below: what mainstream physiotherapy guidance supports, what it does not, and how to tell a knee that needs patience from one that needs a doctor. Nothing here is a diagnosis, and the NHS is plain on this point: "do not self-diagnose – see a GP if you're worried." ## When does knee pain need urgent help? The NHS knee pain page says to get advice from NHS 111 now if: - your knee is very painful - you cannot move your knee or put any weight on it - your knee is badly swollen or has changed shape - your knee locks, gives way or painfully clicks (the NHS notes that painless clicking is normal) - you have a very high temperature, or feel hot, cold or shivery, and have redness or heat around your knee, which the NHS says "can be a sign of infection" After an injury, the [NHS guidance on sprains and strains](https://www.nhs.uk/conditions/sprains-and-strains/) goes further and says to call 999 or go to A&E if you heard a crack when the injury happened, the injured part has changed shape or is pointing at an odd angle, it is numb, tingling or has pins and needles, or the skin around it has changed colour (such as blue or grey) or is cold to touch. The same page warns: "Do not drive to A&E." Outside the UK, the same symptoms mean contacting your doctor, urgent care or emergency services, depending on severity. Do not exercise through any of them. For pain that is not urgent but is not going away, the NHS advises seeing a GP if knee pain "does not improve within a few weeks". It also notes that in many areas you may be able to refer yourself to NHS community musculoskeletal (MSK) services, such as physiotherapy, without a GP referral. ## Why does a knee hurt in the first place? The NHS groups common causes into two broad families. Pain after an injury may come from sprains and strains, tendonitis, a torn ligament, tendon or meniscus, or a dislocated kneecap. Pain with no obvious injury may come from osteoarthritis (a long-term joint condition; the NHS describes pain and stiffness in both knees with mild swelling, more common in older people), bursitis, bleeding in the joint, gout or septic arthritis, or, in teenagers and young adults, Osgood-Schlatter's disease. Several of those causes feel alike from the inside and need very different care, which is why this page will not guess at yours. What follows is general guidance for everyday aches without any of the warning signs above. ## What should you do in the first few days? The NHS suggests three things to try at first for knee pain: - put as little weight as possible on your knee, for example by avoiding standing for a long time - use an ice pack or a bag of frozen peas wrapped in a tea towel on your knee for up to 20 minutes every 2 to 3 hours - use painkillers such as paracetamol or ibuprofen gel or tablets If the pain followed a twist or overstretch, the NHS sprains and strains page recommends PRICE therapy for the first 2 to 3 days: Protection, Rest, Ice, Compression and Elevation. The same page advises trying to avoid heat (such as hot baths and heat packs), alcohol and massages for the first couple of days to help prevent swelling, and then, once you can move the injured area without pain stopping you, to keep moving it so the joint or muscle does not become stiff. On medicines, ask a pharmacist what suits you. The [NHS osteoarthritis treatment page](https://www.nhs.uk/conditions/osteoarthritis/treatment/) notes that anti-inflammatory (NSAID) tablets may not be suitable for people with certain conditions, such as asthma, a stomach ulcer or angina, or if you have had a heart attack or stroke. Never exceed the maximum dose stated on the pack. The detailed, step-by-step version of this early phase is in our guide to [relieving knee pain at home](/how-to-relieve-knee-pain-at-home/). ## Is ice or heat better for knee pain? Both are comfort measures rather than cures. In the first couple of days after a sprain or strain, the NHS uses ice and advises avoiding heat because of swelling. For longer-standing joint pain, the NHS osteoarthritis page says hot or cold packs "can relieve the pain and symptoms of osteoarthritis in some people". Note the careful wording: some people. Outside the first few days after an injury, use whichever feels better, for a limited time, and judge it by how the joint moves afterwards. Cold and heat can both injure skin. Wrap an ice pack or a hot pack in a cloth rather than placing it directly on bare skin, keep ice to the NHS limit of up to 20 minutes at a time, and do not fall asleep with a hot pack in place. Check the skin when you lift the pack off. If you have reduced feeling in the area or a circulation problem, ask a doctor or pharmacist before using either. ## Why is exercise the main treatment for long-term knee pain? This is the part of the guidance that surprises people. For osteoarthritis, which the [American Academy of Orthopaedic Surgeons (AAOS)](https://www.orthoinfo.org/en/diseases--conditions/arthritis-of-the-knee/) calls "the most common form of arthritis in the knee", exercise is not the reward for getting better; it is the treatment. The osteoarthritis guideline from the UK's National Institute for Health and Care Excellence, [NICE NG226](https://www.nice.org.uk/guidance/ng226/chapter/Recommendations), says to explain that "the core treatments for the condition are therapeutic exercise and weight management (if appropriate), along with information and support." It recommends offering therapeutic exercise to all people with osteoarthritis, "tailored to their needs (for example, local muscle strengthening, general aerobic fitness)." The NHS calls exercise "one of the most important treatments for people with osteoarthritis, whatever your age or level of fitness". The AAOS adds that switching from high-impact activities (like jogging or tennis) to lower impact activities (like swimming or cycling) "will enable you to be active while putting less stress on your knee." NICE is honest about the uncomfortable part, too. It advises telling people that joint pain may increase when they start therapeutic exercise, and that regular, consistent exercise, even if it causes some pain or discomfort at first, will be beneficial for their joints long-term. The NHS adds the counterweight: there is a risk that doing too much exercise too quickly, or doing the wrong sort of exercise, may damage your joints, which is why it recommends following a plan from a GP or physiotherapist. Our [knee strengthening exercises](/knee-strengthening-exercises/) guide covers eight gentle moves, and the wider [knee exercises](/knee-exercises/) section collects the rest. ## How do you keep moving without making it worse? This is load management, or activity pacing: adjusting how much, how long and how hard you use the knee so it is challenged but not overwhelmed. It sits between two common mistakes, resting a sore knee for weeks and pushing through sharp pain on a good day. The AAOS suggests minimising activities that aggravate the condition, giving climbing stairs as an example. In our editorial view, pacing usually looks like this: - break long tasks into shorter blocks with rests in between, rather than doing everything at once - alternate sitting, standing and walking rather than holding one position for a long time - increase activity gradually, one change at a time, so you can tell what the knee tolerates - notice how the knee feels later that day and the next morning, not only during the activity, and scale back if it is clearly worse For most people walking is the natural starting point; our [guide to walking with knee pain](/walking-with-knee-pain/) covers it in detail. If a movement keeps provoking sharp pain, swelling or giving way, stop it and get the knee assessed rather than working around it. ## Does losing weight help knee pain? For people with osteoarthritis who are living with overweight or obesity, NICE recommends advising them that weight loss "will improve their quality of life and physical function, and reduce pain", and explaining that "any amount of weight loss is likely to be beneficial, but losing 10% of their body weight is likely to be better than 5%." The AAOS similarly says losing weight "can reduce stress on the knee joint, resulting in less pain and increased function." That is a recommendation for a specific group, not a verdict on anyone's body. The NHS says your GP and practice nurse can advise on how to lose weight slowly and safely. ## What does the guidance not support? A worried reader is an easy target for promises. These NICE recommendations apply to osteoarthritis specifically: - **Acupuncture and dry needling:** "Do not offer acupuncture or dry needling to manage osteoarthritis." - **Electrotherapy:** NICE says not to offer TENS (transcutaneous electrical nerve stimulation), ultrasound therapy, interferential therapy, laser therapy, pulsed short-wave therapy or neuromuscular electrical stimulation "because there is insufficient evidence of benefit". - **Glucosamine:** NICE says not to offer it, and to explain that "there is no strong evidence of benefit for glucosamine". - **Paracetamol:** NICE advises not to routinely offer paracetamol or weak opioids except in limited circumstances, and to explain that "there is no strong evidence of benefit for paracetamol" in osteoarthritis. - **Washing out the joint by keyhole surgery:** "Do not offer arthroscopic lavage or debridement to people with osteoarthritis." - **Manual therapy on its own:** NICE says to consider manipulation, mobilisation or soft-tissue techniques only alongside therapeutic exercise, explaining that there is not enough evidence to support manual therapy alone. Supports are more nuanced. NICE says not to routinely offer insoles, braces, tape, splints or supports unless there is joint instability or abnormal biomechanical loading and exercise alone is ineffective or unsuitable, though it does recommend considering walking aids such as walking sticks. The AAOS is warmer, saying a cane, brace or knee sleeve "can be helpful", but states that placing wedges in your shoe "is not recommended for relieving knee discomfort." Where the two differ, let a physiotherapist who has examined your knee decide. None of this means a particular product is dangerous; it means the evidence was not strong enough for these bodies to recommend it, which is worth knowing before spending money. ## When should you see a GP or physiotherapist? Beyond the urgent signs above, book an appointment if knee pain has not improved within a few weeks (the NHS timeframe), if the knee keeps swelling or catching after activity, if pain is changing how you walk, sleep or work, or if you simply want a structured exercise plan. A doctor can suggest treatment based on what is causing the pain. According to the NHS, that might mean prescribing medicine or physiotherapy, or referring you to hospital for a scan or specialist treatment. For osteoarthritis, NICE says it can be diagnosed clinically without imaging in people who are 45 or over, have activity-related joint pain, and have either no morning joint-related stiffness or morning stiffness that lasts no longer than 30 minutes. So a clinician may not order an X-ray, and that is in line with the guideline rather than a sign of being brushed off. ## Where should you go next? If your knee has none of the warning signs above, a sensible order is: settle the flare with the [home self-care steps](/how-to-relieve-knee-pain-at-home/), build strength with the [gentle strengthening exercises](/knee-strengthening-exercises/), then rebuild everyday activity with the [walking guide](/walking-with-knee-pain/). Go steadily, and if the knee is not improving within a few weeks, let a GP or physiotherapist take a look. ## Sources - [NHS: Knee pain](https://www.nhs.uk/symptoms/knee-pain/) - [NHS: Sprains and strains](https://www.nhs.uk/conditions/sprains-and-strains/) - [NHS: Osteoarthritis, treatment and support](https://www.nhs.uk/conditions/osteoarthritis/treatment/) - [NICE guideline NG226: Osteoarthritis in over 16s, diagnosis and management (recommendations)](https://www.nice.org.uk/guidance/ng226/chapter/Recommendations) - [AAOS OrthoInfo: Arthritis of the knee](https://www.orthoinfo.org/en/diseases--conditions/arthritis-of-the-knee/) ## Frequently asked questions **Is ice or heat better for knee pain?** In the first couple of days after a sprain or strain, the NHS recommends ice (up to 20 minutes every 2 to 3 hours, wrapped in a tea towel) and advises avoiding heat because of swelling. For longer-standing osteoarthritis pain, the NHS says hot or cold packs can relieve symptoms in some people. Always wrap packs rather than placing them on bare skin, and check the skin afterwards. **Should I rest or exercise a painful knee?** Short-term, the NHS suggests putting as little weight on the knee as possible. Longer-term, rest alone is not the answer: NICE guidance says the core treatments for osteoarthritis are therapeutic exercise and weight management where appropriate. It also warns that pain may increase at first. A GP or physiotherapist can set a plan, and anything severe or after an injury should be checked first. **When should I see a doctor about knee pain?** The NHS advises seeing a GP if knee pain does not improve within a few weeks. Get advice from NHS 111 now if the knee is very painful, you cannot move it or put weight on it, it is badly swollen or has changed shape, it locks or gives way, or you have a very high temperature with redness or heat around the knee. **Do glucosamine supplements help knee pain?** NICE's osteoarthritis guideline says not to offer glucosamine to manage osteoarthritis and to explain that there is no strong evidence of benefit for it. The same guideline also advises against acupuncture, several electrotherapy treatments including TENS, and arthroscopic lavage for osteoarthritis. Discuss any supplement with a pharmacist or GP, particularly if you take other medicines. --- # Knee Strengthening Exercises: 8 Gentle Moves for Stability > The best knee strengthening exercises are gentle, low-impact moves that build the muscles supporting the joint: straight leg raises, quad sets, glute bridges, wall sits, step-ups, hamstring curls, calf raises, and seated knee extensions. Done 2-3 times per week with slow, controlled reps, they strengthen the quadriceps, hamstrings, glutes, and calves so the knee joint absorbs less stress. Start light, progress gradually, and stop any movement that causes sharp pain. Source: https://ihatekneepain.com/knee-strengthening-exercises/ Publisher: I Hate Knee Pain Published: 2026-07-19 Updated: 2026-08-16 ## What Are the Best Knee Strengthening Exercises? The best knee strengthening exercises are gentle, low-impact moves that build the muscles supporting the joint — mainly the quadriceps, hamstrings, glutes, and calves. Classics like straight leg raises, wall sits, glute bridges, and step-ups are the ones physical therapists teach most often, because they load the knee gradually without pounding it. Stronger muscles absorb more force with every step, which means the joint itself does less of the work. That's the whole strategy. Your knee is a hinge held steady by the muscles around it. When those muscles are weak, the joint takes more stress than it should. Strengthen them, and everyday movements — stairs, standing up, walking downhill — get noticeably easier. Before you start: this is general education, not a treatment plan. If your pain is severe, persistent, followed an injury, or comes with swelling, locking, or giving way, see a doctor or physical therapist first. ## The 8 Exercises for Weak Knees Work through these 2–3 times per week on non-consecutive days. Start with one set of each; build toward 2–3 sets as they get easier. Mild muscle effort is fine. Sharp pain is your signal to stop. ### 1. Straight Leg Raise The go-to quad strengthening exercise for knees that aren't ready for bending yet. - Lie on your back, one knee bent, the other leg straight. - Tighten the thigh of the straight leg and lift it to the height of the bent knee. - Lower slowly. Do 10 per leg. Because the knee stays straight, the joint barely moves while the quadriceps works hard. ### 2. Quad Sets Even gentler than the leg raise — a good day-one starting point. - Sit with your leg straight, and press the back of your knee down toward the floor by tightening your thigh. - Hold 5 seconds, relax. Repeat 10 times per leg. ### 3. Glute Bridge Strong glutes keep your knees tracking straight instead of collapsing inward. - Lie on your back, knees bent, feet hip-width apart. - Squeeze your glutes and lift your hips until your body forms a straight line from shoulders to knees. - Hold 3–5 seconds, lower with control. Do 10–12. ### 4. Wall Sit A controlled way to build quad endurance without deep knee bending. - Lean your back against a wall and slide down until your knees are partially bent — well short of 90 degrees at first. - Hold 10–20 seconds, then stand. Repeat 3–5 times. Keep your knees over your ankles, not pushed forward past your toes. ### 5. Step-Ups This one translates directly to stairs and curbs. - Use a low step. Step up with one foot, bring the other up, then step down slowly. - Do 8–10 per leg. The slow step *down* is where much of the benefit lives. ### 6. Hamstring Curl (Standing) The hamstrings support the back of the knee and balance out quad work. - Hold a counter or chair for balance. - Bend one knee, bringing your heel toward your buttock. Lower slowly. - Do 10–12 per leg. ### 7. Calf Raise Strong calves help control how your foot and knee absorb each step. - Stand holding a counter, rise onto the balls of your feet, then lower slowly. - Do 10–15. Progress to single-leg raises when doubles feel easy. ### 8. Seated Knee Extension A gentle range-of-motion and strength combo. - Sit in a chair, feet flat. Straighten one knee until the leg is level, hold 2–3 seconds, lower slowly. - Do 10 per leg. Skip or shorten the range if straightening is painful. ## Quick Reference: Which Move Does What | Exercise | Main muscles | Best for | |---|---|---| | Straight leg raise, quad sets | Quadriceps | Sore knees not ready for bending | | Wall sit, step-ups, knee extension | Quadriceps | Building everyday strength | | Glute bridge | Glutes | Knee alignment and hip support | | Hamstring curl | Hamstrings | Balancing the back of the knee | | Calf raise | Calves | Shock absorption, stairs | ## How to Progress Without Flaring Things Up Go slower than you think you need to. The widely taught rule of thumb: some mild discomfort during exercise is acceptable if it settles quickly afterward, but pain that is sharp, or noticeably worse the next day, means you did too much. Shrink the range, the reps, or the hold time and rebuild from there. Consistency beats intensity. Two or three modest sessions a week, sustained for a couple of months, does far more than one heroic workout followed by a sore, discouraged week off. On days your knees are simply cranky, strength work isn't the only tool — gentle self-care matters too. Our guide to [relieving knee pain at home](/how-to-relieve-knee-pain-at-home/) covers ice, heat, and activity pacing, and the [pain relief section](/pain-relief/) collects more everyday strategies. ## When to See a Professional Exercise is remarkably effective for garden-variety weak or achy knees, but it isn't a substitute for an assessment. See a doctor or physical therapist if your pain is severe or persistent, followed a fall or twist, or comes with swelling, locking, instability, or fever. A professional can tailor these same movements to your specific situation — usually a far better outcome than guessing alone. ## Frequently asked questions **How often should I do knee strengthening exercises?** Two to three sessions per week on non-consecutive days is the widely taught starting point. Muscles need rest days to adapt, and consistency over weeks matters far more than intensity in any single session. Begin with one set of each exercise and build toward two or three sets as they feel easier. If your knees are noticeably more painful the day after a session, cut back the reps or range and rebuild gradually. **Can strengthening exercises help weak or achy knees?** Often, yes. Gentle strengthening is one of the first things physical therapists recommend for garden-variety weak or achy knees, because stronger quadriceps, hamstrings, glutes, and calves absorb force that would otherwise load the joint. Improvement is gradual — typically felt over weeks of consistent practice, not days. Exercise is not a diagnosis or a cure, though; persistent, severe, or post-injury pain deserves a professional assessment first. **Should knee exercises hurt?** No. Mild muscle effort or a gentle working sensation is normal, but sharp pain is a signal to stop. A common rule of thumb from physiotherapy practice: slight discomfort during exercise is acceptable if it settles quickly afterward and your knee is not worse the next day. If an exercise consistently provokes pain, shrink the range of motion, reduce the reps, or switch to a gentler option like quad sets. **Which muscles matter most for knee stability?** The quadriceps do the heaviest lifting — they straighten the knee and control it as it bends, which is why moves like straight leg raises and wall sits are staples. But the hamstrings support the back of the joint, the glutes keep the knee tracking straight rather than collapsing inward, and the calves help absorb impact with every step. A balanced routine trains all four groups rather than quads alone. --- # Walking With Knee Pain: A Safer Start Guide > Walking can be a reasonable low-impact activity for some people with mild, familiar knee pain, but it is not appropriate for every cause or every day. Start on a flat, predictable surface for a duration you already tolerate, use a comfortable pace, and increase only one variable at a time. Shorten or stop if pain becomes sharp, your gait changes, swelling increases, or symptoms remain worse afterward. Severe pain, injury, locking, giving way, fever, or inability to bear weight needs clinical assessment. Source: https://ihatekneepain.com/walking-with-knee-pain/ Publisher: I Hate Knee Pain Published: 2026-08-31 Updated: 2026-08-31 ## Walking can be useful, but pain sets the terms Walking can be a reasonable low-impact activity for some people with mild, familiar knee pain. Start on a flat, predictable surface for a duration you already tolerate, keep a comfortable pace, and increase only one variable at a time. Stop or shorten the walk if pain becomes sharp, your gait changes, swelling grows, or the knee stays noticeably worse afterward. That is the practical answer. The annoying answer is that "knee pain" is a symptom, not one condition, so walking cannot be universally prescribed from a web page. A person with mild stiffness, someone recovering from surgery, and someone whose knee twisted yesterday do not need the same plan. This guide is general education, not medical advice, diagnosis, or treatment. If pain is severe, persistent, follows an injury, or comes with swelling, locking, giving way, redness, heat, or fever, see a doctor or physical therapist before building a walking program. Stop any movement that causes sharp pain. ## When not to start a walk Do not use a walking plan to test a knee that may need prompt assessment. NHS knee-pain guidance advises urgent help when a knee is very painful, cannot move or bear weight, is badly swollen or misshapen, locks or gives way, or is hot and red alongside a high temperature or feeling unwell. Pause and seek appropriate care if: - pain followed a fall, collision, sudden twist, or audible pop; - you cannot put normal weight through the leg; - swelling arrived quickly or keeps increasing; - the joint is red, hot, or accompanied by fever or chills; - the knee locks, gives way, or will not straighten; - calf swelling, chest pain, or shortness of breath appears; - pain is severe, unfamiliar, or worsening rather than settling. If you recently had surgery, an injection, a fracture, or a diagnosed condition, follow the plan from your clinical team. Generic advice does not outrank the person who knows what happened inside your knee. ## Find your starting dose The right first walk is shorter and easier than your current limit. Choose a duration you have recently managed without limping or a prolonged flare. That might be 3 minutes to the corner and back, 10 minutes around a level block, or an ordinary errand that already goes well. Use this simple baseline: 1. Pick a flat, familiar route with an easy way home. 2. Walk at a pace that allows normal conversation. 3. Check your pain, swelling, confidence, and gait before starting. 4. Notice whether symptoms rise steadily or remain stable during the walk. 5. Check again shortly after and later that day. 6. Repeat the same dose on another day before increasing it. Do not hunt for the precise minute at which your knee becomes furious. Ending with some capacity in reserve gives you better information than limping home after an experiment nobody approved. A tiny route is not failure. It is a measurement. Once you know what your knee currently tolerates, progress becomes a series of modest edits rather than a weekly referendum on your character. ## Use a symptom traffic light Pain scales can make a fuzzy experience look more exact than it is. A behaviour-based traffic light is often easier: ### Green: continue - sensation is mild and familiar; - your walking pattern stays normal; - pain does not steadily climb; - the knee settles to its usual state after the walk; - there is no new swelling or instability. ### Yellow: shorten or adjust - discomfort rises during the route; - you begin protecting one side or taking shorter steps; - the knee feels more swollen or stiff later; - the same dose is harder on repeated attempts. Return to the last comfortable duration, choose flatter ground, slow down, or split one walk into two. If yellow keeps returning, ask a physical therapist or doctor for guidance. ### Red: stop and seek advice - sharp, sudden, or rapidly escalating pain; - locking, buckling, or inability to bear weight; - major or new swelling; - redness, heat, fever, or feeling unwell; - symptoms after a significant injury. The traffic light does not tell you what is wrong. It tells you whether continuing the activity is a sensible gamble. Red is not the colour for gambling. ## Choose a knee-friendly route Start with flat, even, well-lit ground. A short loop near home is better than an out-and-back route that delivers its verdict at the farthest point. Indoor corridors, a quiet shopping centre, a level track, or a treadmill can remove weather and uneven surfaces from the equation. Hills change the demand. Walking uphill needs more force; downhill walking asks the thigh muscles to control your descent and often feels tougher on a sore knee. Save both until level walking is predictable. Stairs are not a mandatory warm-up. On a treadmill, begin only after you are steady, use a slow speed, and know where the stop control is. Holding the rails in a death grip changes posture and gait; if you need that much support, a supervised setting may be wiser. When walking outdoors, avoid broken pavement, loose gravel, crowded crossings, and routes without a bench or shortcut. ## Pace, stride, and posture Comfortable beats impressive. Walk tall, look ahead, let the arms swing naturally, and use a relaxed stride. Do not force a long heel-first step or consciously twist the feet into a position someone online declared perfect. Your gait should feel natural and symmetrical. If you begin limping, the walk is already too demanding for that moment. Slow down, shorten the route, or stop. Rehearsing a protective gait can leave the hip, back, ankle, or other knee sharing the complaint. A few minutes of easy movement before the main walk can help you assess the day. March gently in place, take several comfortable knee bends holding a counter, or simply make the first section slower. A warm-up is information gathering, not a ritual you must complete through pain. ## Footwear: comfort first, mythology second Wear shoes that fit securely, feel comfortable, and are not worn unevenly through the sole. The right shoe should not pinch, slide, or make you alter your gait. There is no single shoe model that fixes every painful knee, and expensive cushioning cannot compensate for a walking dose that is too large. If your symptoms change with footwear, bring the shoes to a physical therapist, podiatrist, or qualified footwear professional. Inserts, braces, and specialised shoes can help selected people, but they should solve a defined problem. Buying a cart full of accessories before anyone has watched you walk is retail cardio. ## Walking aids are tools, not defeat A cane or walking stick can reduce load and improve confidence for some people. General guidance commonly places a cane in the hand opposite the painful knee, moving it forward with that leg. But height, grip, timing, balance, surgery status, and pain in both knees can change the setup. Have a physical therapist or other qualified clinician fit the aid and teach you. The Arthritis Foundation specifically advises using a cane opposite the affected knee and notes its use on uneven surfaces or stairs. That is a general principle, not a substitute for individual fitting. Use handrails on stairs. If steps are unavoidable and one knee is clearly worse, a clinician can show you an appropriate sequence and aid technique. Do not learn it while carrying groceries, replying to a message, and pretending gravity is merely a suggestion. ## Progress one thing at a time Walking load comes from duration, speed, frequency, hills, surface, and carried weight. Change only one. If you add time, keep pace and terrain familiar. If you add a slight hill, shorten the route. If you walk more days, do not also make every day longer. A practical sequence is: - repeat the starting walk until its response is predictable; - add a small amount of time to one walk; - repeat the new duration before adding again; - build total comfortable time before chasing speed or hills; - include easier days rather than making every walk a test. Symptoms naturally vary. On a cranky day, use the previous shorter route or switch to comfortable range-of-motion work. On a good day, resist doubling the distance because your knee has finally "learned its lesson." Joints are not improved by surprise parties. ## Walking and strengthening do different jobs Walking practises endurance, balance, and the specific task of walking. It does not fully replace strengthening for the quadriceps, hips, hamstrings, and calves. Those muscles help manage force and control the leg during daily movement. Our [gentle knee strengthening guide](/knee-strengthening-exercises/) covers straight-leg raises, bridges, shallow wall sits, step-ups, and related options. Do not add the entire routine on the same day as a longer walk. Introduce one load at a time so you can tell what your knee is answering. If the knee is temporarily irritable, [home knee-pain relief](/how-to-relieve-knee-pain-at-home/) explains relative rest, wrapped ice or heat, compression, and gentle movement. None is a cure; each can make sensible activity easier. ## Keep a two-line walking log You do not need a spreadsheet with seventeen colours. Record: - **Dose:** minutes, route, surface, pace, and aid used. - **Response:** symptoms during, shortly after, and later that day or next morning. Look for patterns across several walks. If flat 8-minute walks are consistently comfortable and 15-minute walks consistently trigger a limp, the next move is not mysterious. If response is unpredictable, worsening, or detached from activity, the log becomes useful information for a clinician. ## When to get individual help See a doctor or physical therapist if knee pain persists, repeatedly limits walking, causes a limp, or does not improve with sensible adjustment. Get help sooner for injury, marked swelling, locking, giving way, inability to bear weight, fever, redness, heat, or severe pain. A physical therapist can assess gait, strength, range of motion, footwear, and whether an aid would help. They can also decide whether walking is currently the right exercise or whether cycling, water exercise, or another option better fits the situation. AAOS patient guidance lists walking, cycling, and swimming as lower-impact options in knee osteoarthritis, but the appropriate choice depends on the person and diagnosis. Browse our [knee exercise guides](/knee-exercises/) for more conservative ways to build capacity. The goal is not to win walking. It is to make walking ordinary again. ## Sources - [NHS: Knee pain](https://www.nhs.uk/symptoms/knee-pain/) - [AAOS OrthoInfo: Knee Osteoarthritis](https://orthoinfo.aaos.org/globalassets/pdfs/knee-osteoarthritis.pdf) - [Arthritis Foundation: Tips to Ease Joint Pain](https://www.arthritis.org/health-wellness/healthy-living/managing-pain/pain-relief-solutions/tips-to-ease-joint-pain) - [Dynamic Health NHS: Knee Pain](https://dynamichealth.nhs.uk/help-and-advice/knee-pain/) ## Frequently asked questions **Is walking good for knee pain?** It can be for mild, stable symptoms because walking is accessible and lower impact than running, but knee pain has many causes and no activity is universally right. The useful question is whether you can walk with a normal gait and symptoms that remain manageable during and after. If walking makes you limp, causes sharp pain, or leaves the knee increasingly swollen, reduce the load and seek individual advice. **How long should I walk with sore knees?** Start with a duration you already know is tolerable, even if that is only a few minutes, and finish before your gait or pain noticeably changes. Repeat short walks rather than testing your maximum distance. When the same route feels settled during and afterward, add a small amount of time to one walk. There is no universal minute target because the cause, baseline capacity, terrain, and recovery all matter. **Should I walk through knee pain?** Do not push through sharp, escalating, or unfamiliar pain. Mild, familiar discomfort may be acceptable for some people if it stays stable, does not alter the way they walk, and settles afterward, but that is a monitoring rule rather than a diagnosis. Stop if the knee gives way, locks, swells, or forces a limp. Persistent or recurring pain deserves assessment by a doctor or physical therapist. **Is a treadmill or outdoor walking better for knee pain?** Choose the setting that is predictable and comfortable. A treadmill offers a flat surface, handrails, weather control, and easy speed changes, but stepping on and off requires care. A flat outdoor loop may feel more natural and makes turning around easy. Avoid steep hills, uneven trails, and fast pace at first. Neither setting is medically superior for everyone; your gait and symptom response decide. **Which hand should hold a cane for knee pain?** General rehabilitation guidance commonly places a cane in the hand opposite the painful knee, moving the cane with that leg. Correct height and technique matter, and the right setup can differ after surgery, with balance problems, or when both knees hurt. Ask a physical therapist or other qualified clinician to fit and teach the aid. A badly fitted cane can simply move the problem elsewhere. ---