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Wall Sit (Isometric Squat)

BeginnerStrengthTier T1

Hold a sitting position against a wall. Builds quad endurance without movement.

Targets: Knee
Muscles: Quadriceps, Gluteus Maximus

Stop if

Choose an easier exercise if pain reaches 6 out of 10 or becomes sharp. Stop and rest if pain reaches 8 out of 10.

This is the general ClapMove rule. This exercise has no extra stop rule of its own.

  • Pain 6 out of 10 or more: choose an easier exercise.
  • Pain 8 out of 10 or more: stop and rest.

Equipment needed

  • Works at home
  • Works at the gym

Home Options

  • wall

Dosage

3

Sets

30 sec

Reps / Time

60 sec

Rest

20-45 sec holds

Tempo

Step-by-Step Guide

Set up

  • Stand with back against a wall
  • Feet about 2 feet from wall, hip-width apart
  • Keep back flat against wall throughout
  1. No image for this step. Follow the written instruction.

    Step 1 of 4

    Slide down the wall until thighs approach parallel to floor

  2. No image for this step. Follow the written instruction.

    Step 2 of 4

    Keep knees at about 90 degrees (adjust depth as needed)

  3. No image for this step. Follow the written instruction.

    Step 3 of 4

    Hold this position for prescribed time

  4. No image for this step. Follow the written instruction.

    Step 4 of 4

    Slide back up to standing when finished

Breathing

  • Breathe steadily throughout
  • Don't hold your breath

Form Cues

  • Keep back flat against wall
  • Weight through heels
  • Knees track over toes
  • Breathe steadily

Common Mistakes to Avoid

  • Going too deep too soon
  • Letting knees cave inward
  • Holding breath
  • Knees going past toes (adjust foot position)

Safety Information

If front knee pain, use shallower position. May not suit severe patellofemoral flare.

Progressions

Deeper position, longer holds, add weight on thighs

Regressions

Shallower depth, shorter holds