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Knee

Knee replacement: rehab exercises

After a total knee replacement, daily exercises are essential to regain flexion, extension and strength.

The program starts in the first few days and progresses over several weeks.

Stages of rehab

  1. First days: quadriceps activation, gentle flexion and extension.
  2. Weeks 2 to 6: improving range of motion, strengthening and walking.
  3. Then: stairs, balance and a return to activities.

Recommended exercises

Active Knee Flexion and Extension Mobilization with BallActive knee flexion/extension mobilization with ball, 2 sets, 12 repetitions Active-assisted knee extension mobilizationActive-assisted knee extension mobilization, 3 sets, 10 repetitions Active-assisted knee flexion mobilizationActive-assisted knee flexion mobilization, 3 sets, 10 repetitions Backward walking with knee extensionBackward walking with knee extension, 3 sets, 10 repetitions per leg Peroneal nerve neurodynamic mobilization in sitting positionNeurodynamic mobilization of the peroneal nerve, seated, 3 sets, 8 repetitions per leg Seated Knee Extension with WeightsSeated knee extension with weights, 3 sets, 10 repetitions, slow and controlled movement Standing Quadriceps StretchStanding quadriceps stretch, 3 sets, hold for 30 seconds per side Tandem WalkingTandem walking, 3 sets, 10 steps forward then 10 steps backward Bipodal Eccentric LandingBipodal eccentric landing, 3 sets, 8 repetitions Tight-Legged Plyometric JumpsTight-legged plyometric jumps, 3 sets, 8 repetitions, controlled execution Active Locking in Knee Extension with Finger FeedbackActive locking in knee extension with finger feedback, 3 sets, 10 repetitions, 3-second hold Active Quadriceps Contraction with Hand FeedbackActive quadriceps contraction with hand feedback, 3 sets, 10 repetitions, hold for 5 seconds each

See all knee exercises →

Practical tips

Are you a physiotherapist?

Add this exercise to a personalised program in Physia: the AI builds the program in 30 seconds from the condition, then you send it to your patient by link, QR code or email.

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Patient? Ask your physio to send your program to the free Physia Move app. Open Physia Move

Frequently asked questions

What exercises should I do after a knee replacement?

Heel slides, quad sets and straight leg raises, then standing exercises and walking.

How much knee bend should I get back?

The usual goal is at least 110° for everyday activities, depending on your situation.

This information is educational and does not replace advice from a healthcare professional. Ask your physiotherapist or doctor before starting, especially if you have pain, a recent injury or have had surgery.