What knee osteoarthritis is
Knee osteoarthritis (OA) is a gradual change in the whole joint: the cartilage cushioning thins, the underlying bone remodels, the joint lining can become irritated, and the muscles around the knee usually weaken along the way. The old description of it as simple wear and tear misses something important, because joints are living tissue that responds to how it is used. Sensible loading keeps an arthritic knee healthier; total rest makes it stiffer, weaker and often more painful.
OA is the most common reason patients over 50 walk into our Chandkheda clinic, and it is also one of the most rewarding conditions to treat, because the best-proven treatment is something we specialise in delivering: structured exercise.
The stages, in plain language
- Early: aching after long walks, stairs or a heavy day, settling with rest. Occasional stiffness after sitting.
- Moderate: pain on most days, morning stiffness, difficulty squatting, sitting cross-legged or using an Indian toilet, and a knee that swells after busy days.
- Advanced: pain at rest or at night, visible change in leg shape, marked loss of movement, and walking distance shrinking month by month.
A key point: X-ray grade and pain do not move in lockstep. Some knees with dramatic X-rays hurt little; some mild-looking knees hurt a lot. Muscle strength, weight, activity and pain sensitivity all shape the experience, and most of those are treatable.
Who gets it
Age is the biggest factor, and women after menopause are affected more often than men. Previous knee injuries, heavier body weight, a family history of arthritis and years of heavy squatting or kneeling all add risk. In our practice, the combination we see most is a woman in her fifties or sixties, extra kilos gathered gradually, decades of floor-level household work behind her, and thigh muscles that have quietly weakened.
Red flags: see a doctor first
Exercise is the first-line treatment, not a consolation prize
Every major international guideline for knee OA says the same thing: exercise, education and weight management come first, ahead of injections and long before surgery. This is not because nothing else exists, but because strengthening has repeatedly matched or beaten other conservative options in trials, with benefits that grow over months rather than fading. Stronger quadriceps and hips absorb load that the joint surface would otherwise take, which is why patients so often return saying the stairs have become quietly manageable again.
What treatment at Physio Buddy looks like
Dr. Maitri Kothari assesses your knee, strength, balance and daily demands, then stages the plan to where your arthritis actually is:
- A progressive, stage-appropriate exercise therapy programme, the core of OA care
- Manual therapy to ease stiffness and improve joint glide
- IFT, TENS and ultrasound to calm pain during flares so exercise can continue
- Balance training to cut fall risk, drawing on our geriatric care experience
- Honest advice on walking aids, footwear, weight and activity pacing
- Clear guidance on when a surgical opinion makes sense, and full knee replacement rehabilitation if you do have surgery
Four safe starter exercises
- Static quads: sitting with the leg straight, tighten the thigh and press the knee gently down, hold for 5 seconds, 10 repetitions per leg.
- Seated knee extension: sitting on a chair, straighten one knee fully, hold for 5 seconds, lower slowly. 10 repetitions per leg.
- Sit-to-stand: stand up from a firm chair and sit back down slowly, hands crossed over the chest if possible, 8 to 10 repetitions. This is the single most useful daily exercise for arthritic knees.
- Supported calf raises: holding a counter or wall, rise onto your toes and lower slowly, 10 to 15 repetitions.
What to expect, and when
Strength changes begin inside the muscle within 3 to 4 weeks, and most patients feel clearly better between 6 and 12 weeks: less pain on stairs, longer comfortable walks, easier mornings. After the supervised phase, a short home routine two to three times a week protects the gains. Flares will still happen after unusually heavy days; they are managed with temporary pacing and pain-relief modalities, not by abandoning the programme. OA is a long-term condition, and the goal is a knee that serves your life for years, not a quick fix that fades.
Clinic visit or home visit?
The clinic at Shop 117, Shyam Saanvi, behind Satyamev Hospital, Chandkheda offers supervised equipment-based strengthening, which is ideal. For elderly patients who cannot travel, our home visit physiotherapy across Chandkheda, Motera and Gandhinagar brings the full programme to your living room, and virtual consultations keep progress on track between visits. Book an assessment and start strengthening the knee you have.
Frequently Asked Questions
Can physiotherapy regrow my cartilage?
No, and honesty matters here: no exercise, medicine or oil regrows lost cartilage. What strengthening genuinely does is reduce pain, improve function and slow decline by teaching the muscles to absorb load the joint surface would otherwise take. For most knees, that is the difference between managing well and deteriorating.
Is walking good or bad for knee osteoarthritis?
Good, in the right dose. Regular comfortable walking nourishes the joint and maintains fitness. If your knee flares after long walks, we shorten and split them rather than stopping, then rebuild the distance as strength improves.
Should I stop sitting on the floor and using stairs?
Deep squatting and prolonged cross-legged sitting are heavy loads for an arthritic knee, so during painful phases we suggest a chair and a raised toilet seat where possible. Stairs are usually retained in a managed dose, because avoiding them entirely weakens the legs you are trying to protect.
Will I eventually need a knee replacement?
Most people with knee OA never do. Surgery is for knees that stay severely painful and limiting despite a genuine course of conservative care. If yours is heading that way, we will tell you honestly, help you choose the right time, and handle your rehabilitation before and after surgery.
What about gel injections and supplements?
Evidence for most supplements is weak, and injections give some patients temporary relief without changing the joint's future. Neither replaces strengthening. If you are considering them, we are happy to discuss what the evidence says and coordinate with your orthopaedic doctor; ask us what fits your case.
Does cold weather make arthritis worse?
Many patients feel stiffer in winter and during weather changes, and that experience is real, though the joint is not being damaged by the cold. Warm-up routines, hot packs before exercise and keeping up activity through the season usually keep winter manageable.