10 Exercises for Faster Recovery After Knee Replacement Surgery
Published on October 29, 2025 By Dr. Vivek Mittal
Are you recovering from knee replacement surgery and wondering how long it will take to return to your regular activities?
Knee replacement is a safe and effective surgical procedure, but recovery largely depends on carefully following the instructions of your doctor and physiotherapist.
In this blog, we will discuss the best exercises for fast recovery after knee replacement that help strengthen your muscles, improve flexibility, and restore function.
Why are exercises necessary after knee replacement?
After undergoing total or partial knee replacement, it is important to regain range of motion (ROM) and quadriceps strength.
Range of motion determines how well your new knee can bend and straighten for daily activities like walking, sitting, and climbing stairs.
Quadriceps strength helps you stand, balance, and walk without strain.
Without consistent exercise, patients may experience stiffness, weakness, and delayed healing. This is why rehabilitation with a qualified physiotherapist in Delhi after surgery is important for long-term success.
Top Physiotherapist-Recommended Exercises After Knee Replacement
Below are simple but effective exercises that promote rapid healing and restore strength and mobility to your knee. Always consult your doctor or physiotherapist before starting.
1. Ankle Pump
Ankle pumps promote blood circulation, reduce swelling and prevent blood clots.
Lie straight and bend your ankles up and down, alternately turning and flexing your toes. Repeat several times daily.
2. Straight Leg Raise
Lie on your back, keep your surgical leg straight and bend the other knee.
Tighten your thigh muscles and raise your surgical leg about 12-15 inches off the bed. Hold for 5 seconds, then slowly lower.
Do 3 sets of 10-15 reps. This strengthens the quadriceps without putting pressure on the new knee joint.
3. Heel Sliding
Heel sliding improves the bend of the knee and reduces stiffness.
Lie on your back, bend your surgical knee by sliding your heels toward your buttocks, then straighten them again.
Do 10-12 repetitions several times a day.
4. Lateral Leg Raise (Hip Abduction)
Lie on your non-surgical side and lift your surgical leg upward, keeping it straight.
Hold for 3-5 seconds and lower it slowly.
It strengthens the outer hip and thigh muscles, which support knee stability.
5. Hamstring Curl
Stand behind a chair or hold on to a wall for support.
Bend your surgical knee and bring your heels toward your buttocks, hold for 3-5 seconds and slowly lower.
Repeat 10-15 times. This brings strength to the back of your thigh.
6. Supported Squats
Using a wall or sturdy table for support, slowly bend your knees to about 60 degrees and stand back up.
Do 2-3 sets of 10-12 reps.
It helps strengthen your quadriceps and glutes, improving your standing and squatting ability.
7. Terminal Knee Extension (with resistance bands)
Attach a resistance band to a sturdy post behind your knee.
Bend your knee slightly and then straighten it against the resistance of the band.
Do 2 sets of 15-20 reps.
This is excellent for regaining control and stability in your quadriceps.
8. Step-ups
Using a low step or ladder, step forward with your surgical foot and bring your other foot to meet it. Descend carefully.
Do 2 sets of 10 reps.
It improves coordination and balance for daily activities like climbing stairs.
9. Stationary Cycling
Once approved by your doctor, light cycling improves range of motion and circulation.
Start with short, slow sessions for 10-15 minutes – back and forth – gradually increasing to 30 minutes daily.
10. Double Leg Bridge
Lie on your back with your knees bent. Press through your heels to lift your hips until your shoulders, hips and knees form a straight line.
Hold for 5 seconds.
Repeat 10-15 times to strengthen your glutes, hamstrings and lower back.
Recovery Tip: Gradual Progress Is Key
- Avoid excessive exertion – increase intensity gradually.
- Ice your knee after exercise to reduce swelling.
- Be consistent – Even short, frequent sessions help more than long irregular workouts.
- Always follow your physiotherapist’s advice for personalized recovery.
Consult the Best Knee Replacement Surgeon in Delhi
If you are experiencing stiffness, swelling or persistent pain after surgery, consult an experienced orthopedic and knee replacement surgeon in Delhi.
Dr. Vivek Mittal is a renowned specialist in robotic and advanced knee replacement surgeries in Delhi.
He provides personalized treatment and rehabilitation plans after surgery to ensure smooth and speedy recovery.
For expert consultation and personalized recovery guidance, meet Dr. Vivek Mittal, trusted by thousands for comprehensive joint care and advanced orthopedic solutions in Delhi.