Knee Antibiotic Spacer (Stage 1 of Two-Stage Revision) — Complete Exercise Program

Looking for a shorter starting point? The Knee Antibiotic Spacer (Stage 1 of Two-Stage Revision) starter guide covers the first 8 exercises on a printable sheet.

A phase-by-phase exercise program used in recovery for knee antibiotic spacer (stage 1 of two-stage revision). Each movement includes what it's working on and how it's typically performed. Your own surgeon's or therapist's guidance always comes first.

Phase 1

Walking Program

Walking Program exercise illustration

Short, frequent walks build endurance and confidence.

What it helps: Comfortable, frequent walking keeps the joints loose, builds your stamina, and rebuilds confidence on your feet. Little and often beats long and tiring.

  1. Take short walks at a comfortable pace.
  2. Increase your distance gradually as you feel able.

Tips:

  • Use your assistive device as directed.

Commonly done throughout the day.

Ankle Pumps

Ankle Pumps exercise illustration

Improves circulation and helps reduce swelling.

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.

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

Tips:

  • Move slowly and with control.

Commonly done as 20 repetitions, several times a day.

Quad Sets

Quad Sets exercise illustration

Re-activates the thigh muscle and supports knee control.

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.

  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.

Commonly done as 2-3 sets of 10, a few times a day.

Glute Squeezes

Glute Squeezes exercise illustration

Gently re-engages the buttock muscles.

What it helps: Wakes up the glutes — the big muscles that steady and support your hip. Getting them firing again is the first step toward a hip that feels stronger and carries you with less strain on the joint.

  1. Lie or sit comfortably.
  2. Squeeze your buttock muscles together.
  3. Hold a few seconds, then relax.

Commonly done as 2-3 sets of 10, a few times a day.

Heel Slides

Heel Slides exercise illustration

Encourages early, gentle knee motion.

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.

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

Tips:

  • Only go as far as is comfortable.

Commonly done as 2-3 sets of 10, a few times a day.

Sit-to-Stand

Sit-to-Stand exercise illustration

Builds the strength and confidence to rise from a chair.

What it helps: Trains the exact strength you use to rise from a chair, a toilet, or a car. Stronger here means more independence and less of a struggle on tough days.

  1. Sit at the edge of a sturdy chair.
  2. Lean slightly forward and stand up.
  3. Lower yourself back down with control.

Tips:

  • Use your arms for support as needed.

Commonly done as 2-3 sets of 8-10, once or twice a day.

Upper Body Conditioning

Keeps your arms and shoulders strong — helpful for crutches and staying active.

What it helps: Keeps your arms and shoulders strong — especially helpful for using crutches and staying active during recovery.

  1. Using light hand weights or a resistance band while seated, work through gentle arm and shoulder movements.

Tips:

  • Stay seated and supported while you're non-weight-bearing.

Commonly done a few times a week.

Diaphragmatic Breathing

Diaphragmatic Breathing exercise illustration

Calms the nervous system and gently wakes up your deep core without straining the back.

What it helps: Calms the nervous system and gently engages your deep core — a relaxed, supported way to start any session.

  1. Lie on your back, knees bent, one hand on your chest and one on your belly.
  2. Breathe in slowly through your nose so your belly rises while your chest stays still.
  3. Breathe out slowly through pursed lips, letting your belly fall.

Tips:

  • Keep it relaxed — never force the breath.
  • Useful any time you feel tense or sore.

Commonly done as 5–10 breaths repetitions, several times a day.

Phase 2

Walking Program

Walking Program exercise illustration

Short, frequent walks build endurance and confidence.

What it helps: Comfortable, frequent walking keeps the joints loose, builds your stamina, and rebuilds confidence on your feet. Little and often beats long and tiring.

  1. Take short walks at a comfortable pace.
  2. Increase your distance gradually as you feel able.

Tips:

  • Use your assistive device as directed.

Commonly done throughout the day.

Quad Sets

Quad Sets exercise illustration

Re-activates the thigh muscle and supports knee control.

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.

  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.

Commonly done as 2-3 sets of 10, a few times a day.

Glute Squeezes

Glute Squeezes exercise illustration

Gently re-engages the buttock muscles.

What it helps: Wakes up the glutes — the big muscles that steady and support your hip. Getting them firing again is the first step toward a hip that feels stronger and carries you with less strain on the joint.

  1. Lie or sit comfortably.
  2. Squeeze your buttock muscles together.
  3. Hold a few seconds, then relax.

Commonly done as 2-3 sets of 10, a few times a day.

Sit-to-Stand

Sit-to-Stand exercise illustration

Builds the strength and confidence to rise from a chair.

What it helps: Trains the exact strength you use to rise from a chair, a toilet, or a car. Stronger here means more independence and less of a struggle on tough days.

  1. Sit at the edge of a sturdy chair.
  2. Lean slightly forward and stand up.
  3. Lower yourself back down with control.

Tips:

  • Use your arms for support as needed.

Commonly done as 2-3 sets of 8-10, once or twice a day.

Straight Leg Raises

Straight Leg Raises exercise illustration

Strengthens the thigh while protecting the joint.

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

  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.

Tips:

  • Keep the knee straight as you lift.

Commonly done as 2-3 sets of 10, once or twice a day.

Upper Body Conditioning

Keeps your arms and shoulders strong — helpful for crutches and staying active.

What it helps: Keeps your arms and shoulders strong — especially helpful for using crutches and staying active during recovery.

  1. Using light hand weights or a resistance band while seated, work through gentle arm and shoulder movements.

Tips:

  • Stay seated and supported while you're non-weight-bearing.

Commonly done a few times a week.

Balance Training

Balance Training exercise illustration

Ongoing balance work for steady movement.

What it helps: Sharpens your steadiness and reactions so you move with confidence and lower your risk of a fall — protecting the progress you've made.

Commonly done a few times a week.

Ankle Pumps

Ankle Pumps exercise illustration

Improves circulation and helps reduce swelling.

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.

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

Tips:

  • Move slowly and with control.

Commonly done as 20 repetitions, several times a day.

Phase 3

Walking Program

Walking Program exercise illustration

Short, frequent walks build endurance and confidence.

What it helps: Comfortable, frequent walking keeps the joints loose, builds your stamina, and rebuilds confidence on your feet. Little and often beats long and tiring.

  1. Take short walks at a comfortable pace.
  2. Increase your distance gradually as you feel able.

Tips:

  • Use your assistive device as directed.

Commonly done throughout the day.

Quad Sets

Quad Sets exercise illustration

Re-activates the thigh muscle and supports knee control.

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.

  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.

Commonly done as 2-3 sets of 10, a few times a day.

Glute Squeezes

Glute Squeezes exercise illustration

Gently re-engages the buttock muscles.

What it helps: Wakes up the glutes — the big muscles that steady and support your hip. Getting them firing again is the first step toward a hip that feels stronger and carries you with less strain on the joint.

  1. Lie or sit comfortably.
  2. Squeeze your buttock muscles together.
  3. Hold a few seconds, then relax.

Commonly done as 2-3 sets of 10, a few times a day.

Sit-to-Stand

Sit-to-Stand exercise illustration

Builds the strength and confidence to rise from a chair.

What it helps: Trains the exact strength you use to rise from a chair, a toilet, or a car. Stronger here means more independence and less of a struggle on tough days.

  1. Sit at the edge of a sturdy chair.
  2. Lean slightly forward and stand up.
  3. Lower yourself back down with control.

Tips:

  • Use your arms for support as needed.

Commonly done as 2-3 sets of 8-10, once or twice a day.

Straight Leg Raises

Straight Leg Raises exercise illustration

Strengthens the thigh while protecting the joint.

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

  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.

Tips:

  • Keep the knee straight as you lift.

Commonly done as 2-3 sets of 10, once or twice a day.

Balance Training

Balance Training exercise illustration

Ongoing balance work for steady movement.

What it helps: Sharpens your steadiness and reactions so you move with confidence and lower your risk of a fall — protecting the progress you've made.

Commonly done a few times a week.

Upper Body Conditioning

Keeps your arms and shoulders strong — helpful for crutches and staying active.

What it helps: Keeps your arms and shoulders strong — especially helpful for using crutches and staying active during recovery.

  1. Using light hand weights or a resistance band while seated, work through gentle arm and shoulder movements.

Tips:

  • Stay seated and supported while you're non-weight-bearing.

Commonly done a few times a week.

Core Strengthening

Core Strengthening exercise illustration

Supports posture and overall stability.

What it helps: Builds the core that holds your trunk steady, supporting your posture, your back, and everything you do on your feet.

  1. Perform gentle core exercises as directed.

Commonly done a few times a week.

Recovery reading

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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.