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Straight Leg Raise

BeginnerStrengthTier T0

Lift straight leg while lying down to strengthen quadriceps without bending the knee. Core early rehab exercise.

Targets: Knee
Muscles: Quadriceps

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

none

Home Options

  • bodyweight

Dosage

3

Sets

10

Reps / Time

45 sec

Rest

2 sec up / 1 sec hold / 3 sec down

Tempo

Step-by-Step Guide

Set up

  • Lie on your back
  • Bend one knee with foot flat on floor
  • Keep other leg straight with toes pointing up
  1. No image for this step. Follow the written instruction.

    Step 1 of 4

    First tighten your thigh (quad set)

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

    Step 2 of 4

    Keeping leg straight, lift it about 6-12 inches off floor

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

    Step 3 of 4

    Hold briefly at the top

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

    Step 4 of 4

    Lower slowly back to floor

Breathing

  • Exhale as you lift
  • Inhale as you lower

Form Cues

  • Lock the knee straight before lifting
  • Lift to same height as bent knee
  • Control the lowering phase
  • Keep toes pointed up

Common Mistakes to Avoid

  • Bending the knee during lift
  • Arching the low back
  • Dropping the leg quickly
  • Not locking the knee first

Safety Information

If hip flexor cramps, reduce reps or take longer rest. Avoid if acute hip flexor strain.

Progressions

Add ankle weight (1-5 lbs), increase hold time

Regressions

Smaller lift height, keep opposite leg straight too