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Knee Manipulation (MUA) Starter Exercise Guide

A short starting program — 8 exercises drawn from the full 45-exercise program. These are the movements most people begin with.

Before you begin. This is general guidance, not a personal prescription. If your surgeon or therapist has given you a different program or different limits, follow theirs.

1. Seated Assisted Knee Bend

Seated Assisted Knee Bend exercise illustration

What it helps: Gently improves how far the knee bends — early flexion that makes stairs, chairs, and cars far easier.

How often: 5-10 repetitions, every 1-2 hours while awake.

  1. Sit in a chair with both feet on the floor.
  2. Place your non-operative leg in front of the operative leg.
  3. Use the non-operative leg to gently help bend the operative knee further.
  4. Hold briefly, then relax.

Tip: Go only as far as is comfortable.

2. Assisted Knee Extension Stretch

Assisted Knee Extension Stretch exercise illustration

What it helps: Gently coaxes the knee toward fully straight — important for a normal, efficient stride.

How often: directed.

  1. Support your heel on a rolled towel.
  2. Let the knee relax downward toward straight.

3. Heel Slides

Heel Slides exercise illustration

What it helps: Coaxes gentle bending back into the knee — restoring the motion you need for stairs, sitting, and getting in and out of a car.

How often: 2-3 sets of 10, a few times a day.

  1. Lie on your back with your legs straight.
  2. Slowly slide your heel toward you, bending the knee.
  3. Slide it back down.

Tip: Only go as far as is comfortable.

4. Stationary Bike

Stationary Bike exercise illustration

What it helps: Keeps the joints moving and nourished while you build endurance — all with no pounding. One of the gentlest ways to stay active when a joint is sore.

How often: directed.

  1. Set the seat so pedaling is comfortable.
  2. Pedal at an easy pace.
  3. Increase your time gradually.

5. Quad Sets

Quad Sets exercise illustration

What it helps: Wakes up the quadriceps — the big thigh muscles that support and control your knee. Getting them firing is the foundation of a strong, steady leg.

How often: 2-3 sets of 10, a few times a day.

  1. Sit or lie with your leg straight.
  2. Tighten the muscle on top of your thigh, pressing the back of your knee down.
  3. Hold briefly, then relax.

6. Heel Prop Quad Set

Heel Prop Quad Set exercise illustration

What it helps: Helps the knee settle out fully straight. Full extension is what lets you walk smoothly and stand without strain.

How often: 10 repetitions, several times a day.

  1. Place your heel on a stool, pillow, or rolled towel.
  2. Allow the knee to hang freely.
  3. Tighten your thigh muscles and push the back of the knee downward.
  4. Hold for 5-10 seconds.

Tip: Ice or a light weight may be added if instructed.

7. Straight Leg Raises

Straight Leg Raises exercise illustration

What it helps: Builds quad and hip strength while the knee stays straight, so the muscle works hard without stressing the joint.

How often: 2-3 sets of 10, once or twice a day.

  1. Lie down with one leg bent and the other straight.
  2. Tighten your thigh and lift the straight leg a few inches.
  3. Lower slowly.

Tip: Keep the knee straight as you lift.

8. Ankle Pumps

Ankle Pumps exercise illustration

What it helps: Keeps blood moving to reduce swelling and the risk of clots while you're less active — small, frequent, and important early on.

How often: 20 repetitions, several times a day.

  1. Flex your foot up, pointing your toes toward the ceiling.
  2. Point your toes down, away from your body.

Tip: Move slowly and with control.

See the complete 45-exercise program, phase by phase.

What to expect in recovery

The full recovery guide for this procedure: Knee Manipulation (MUA) recovery.

Recovery reading

Browse all exercise guides · Condition guides · Recovery education library

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These are general exercise guides, not a personal prescription. The repetitions and frequency shown are what's commonly used — your own surgeon or therapist may advise something different, and their guidance comes first.