Exercises after meniscus surgery start on day one, but what you do and how fast you progress depend on what was done inside your knee. Was part of the meniscus trimmed (partial meniscectomy), or was it stitched (meniscus repair)? After trimming, patients progress quickly and are back to normal life within weeks. After repair, protecting the stitches until the meniscus heals comes first. In this guide Prof. Dr. Ibrahim Shaarawi, Professor of Orthopaedic Surgery, sets out a phased programme for each case, the exercises to avoid at each stage, and the warning signs that mean you should call your doctor.
Key takeaways
- Ask your surgeon first: did you have a meniscectomy or a repair? The programmes differ, and the wrong exercise in the early weeks can undo a repair.
- The first goals are the same for both: a fully straight knee, less swelling, and an active quadriceps.
- After repair: no deep squats, pivoting or running until your surgeon allows it. Deep loaded squats usually wait until about 4 months.
- Mild discomfort during exercise is normal. More swelling or pain the next day means you should ease off.
Before you start: general rules
- Start only with your surgeon’s approval, and stick to the weight-bearing and bending limits you were given.
- Repeat the exercises 2 to 3 times a day in the early weeks: 10 to 15 repetitions each.
- Ice and elevation for 15 to 20 minutes after exercising reduce swelling.
- Pain rule: pain up to 3 or 4 out of 10 during exercise is acceptable, as long as it settles within an hour and swelling is not worse the next day.
- Physiotherapy sessions speed recovery, especially after a repair or when straightening and bending are slow to return.
Phase 1 exercises (weeks 0 to 2), for both surgeries
These are safe after both trimming and repair because they do not load the meniscus in deep flexion:
- Ankle pumps: move your foot up and down 20 times every hour to help circulation and lower the risk of blood clots.
- Quad sets: lying with the leg straight, tighten the thigh to press the back of the knee into the bed for 5 seconds, then relax.
- Straight leg raise: tighten the thigh first, then lift the straight leg about 30 cm, hold 2 seconds and lower slowly. After a repair this is often done with the brace locked straight.
- Full extension: place a small roll under the heel (not under the knee) and let gravity straighten the knee for 5 to 10 minutes. Losing full extension is one of the commonest causes of slow recovery.
- Heel slides: lying down, slowly slide the heel toward your buttock to bend the knee, then straighten. After repair: do not go past the angle your surgeon set, usually 90° for the first 4 weeks.
- Kneecap mobilisation: with the thigh relaxed, gently move the kneecap up, down and side to side to prevent stiffness.
- Calf and hamstring stretch: with a towel around the ball of the foot and the leg straight, pull gently for 30 seconds.
Programme after partial meniscectomy
After trimming there are no stitches to protect, so full weight-bearing as tolerated is usually allowed from day one and progress is faster:
| Period | Exercises added | Goal |
|---|---|---|
| Weeks 1 to 2 | Phase 1 exercises, weaning off crutches, bending to 110° or more | Normal walking without a limp, full extension |
| Weeks 2 to 4 | Stationary bike with light resistance, half squats (0 to 45°), step-ups, bridges, single-leg stance | Thigh, hip and balance strength |
| Weeks 4 to 6 | Gradually deeper squats, forward lunges, leg press, brisk walking | Strength close to the other leg |
| After 6 weeks | Light jogging, then change-of-direction and jumping drills | Return to sport usually at 6 to 8 weeks |
Programme after meniscus repair
Here the priority is healing, so progress is slower and movement limits are respected. This is a general template. It varies with the tear, and root and bucket-handle repairs are usually more conservative:
| Period | Allowed | Avoid |
|---|---|---|
| Weeks 0 to 4 | Phase 1 exercises, bending to 90°, walking on crutches in a brace with the weight your surgeon allows | Bending past 90°, squats, twisting, kneeling |
| Weeks 4 to 8 | Weaning off crutches, bending to 120°, stationary bike without resistance, mini squats to 45°, single-leg balance | Deep squats, deep lunges, loaded lifting with the knee bent |
| Months 2 to 4 | Limited-range leg press, step-ups and step-downs, single-leg bridges, advanced balance work, straight-leg swimming | Running, jumping, pivoting on the operated leg |
| Months 4 to 6 | Light jogging on flat ground, then light hopping, then agility drills | Returning to matches before strength testing |
To learn when repair is chosen and how it is done, read arthroscopic meniscus repair.
Advanced strengthening
When your surgeon allows it (about 2 to 4 weeks after trimming, or 2 to 3 months after repair), functional strengthening is added:
- Wall sit: back against the wall, slide down to your permitted angle and hold 20 to 30 seconds.
- Step-up: step up slowly with the operated leg and down with control, keeping the knee in line with the foot.
- Bridge: lying with knees bent, lift your hips and hold 5 seconds.
- Side-lying leg raise: strengthens the hip muscles that stop the knee collapsing inward.
- Single-leg stance: 30 seconds, then on a cushion to make it harder.
- Stationary bike: 15 to 20 minutes, gradually increasing resistance.
When can you return to activities?
| Activity | After meniscectomy | After repair |
|---|---|---|
| Walking without crutches | Days to 1 week | Usually 4 to 6 weeks |
| Desk work | 3 to 7 days | 1 to 2 weeks (on crutches) |
| Driving | 1 to 2 weeks | 4 to 6 weeks (especially right knee) |
| Running | 4 to 6 weeks | 3 to 4 months |
| Competitive sport | 6 to 8 weeks | 4 to 6 months |
These are approximate. Your surgeon makes the final call after checking strength, swelling and stability.
Warning signs: contact your doctor straight away
- pain, swelling or redness in the calf, or sudden breathlessness (possible blood clot)
- a temperature above 38 °C, or redness, warmth or discharge at the wound
- large knee swelling that keeps increasing despite rest and ice
- sudden locking or a painful clunk, especially after a repair
Frequently asked questions
When should I start exercises after meniscus surgery?
On day one: ankle pumps, quad sets and knee straightening. Other exercises are added according to your operation and your surgeon’s instructions.
Is a stationary bike good after meniscus surgery?
Yes, it is one of the best exercises for regaining movement. After trimming it usually starts once the knee bends to about 110°. After repair it usually starts after weeks four to six, with no resistance at first.
Do I need physiotherapy, or are home exercises enough?
After a simple trim, a regular home programme with follow-up is often enough. After a repair, an ACL reconstruction, or when bending and straightening are slow, supervised physiotherapy matters a great deal.
Can exercise damage a meniscus repair?
Yes, if it involves deep squats or twisting under load in the early weeks. That is why you keep to your bending and weight limits and only move up a phase with your surgeon’s approval.
Need a rehab plan for your surgery?
Every knee is different, depending on the tear and on what was done. Prof. Dr. Ibrahim Shaarawi gives each patient a written rehabilitation plan and follows progress at the review visits after arthroscopic meniscus surgery. Book a consultation, message us on WhatsApp at +20 155 554 7181, or call +20 155 240 4488.
Medically reviewed by Prof. Dr. Ibrahim Shaarawi, Professor of Orthopaedic Surgery. This article is general medical education and does not replace the rehabilitation plan your surgeon sets for you. See our medical disclaimer.
References
- Cavanaugh JT, Killian SE. Rehabilitation following meniscal repair. Curr Rev Musculoskelet Med. 2012;5(1):46-58.
- Kopf S, et al. Management of traumatic meniscus tears: the 2019 ESSKA meniscus consensus. Knee Surg Sports Traumatol Arthrosc. 2020;28(4):1177-1194.
- American Academy of Orthopaedic Surgeons (OrthoInfo). Knee Arthroscopy Exercise Guide.