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Hamstring Curl Machine

IntermediateStrengthTier T3
Hamstring Curl Machine

Machine-based hamstring isolation exercise. Curl heels toward buttocks against resistance.

Targets: Knee
Muscles: Hamstrings

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 the gym

machines

Gym

  • gym machine (No safe home substitute has been reviewed yet.)

No equipment? Try: Stability ball curls, Slider curls

Dosage

3

Sets

12

Reps / Time

60 sec

Rest

2 sec up / 3 sec down

Tempo

Step-by-Step Guide

Set up

  • Adjust pad position for your leg length
  • Lie face down (prone) or sit depending on machine type
  • Position ankle pad just above heels
  1. Hamstring Curl Machine - Step 1 of 4: Curl heels toward buttocks

    Step 1 of 4

    Curl heels toward buttocks

  2. Hamstring Curl Machine - Step 2 of 4: Squeeze hamstrings at top

    Step 2 of 4

    Squeeze hamstrings at top

  3. Hamstring Curl Machine - Step 3 of 4: Lower slowly with control

    Step 3 of 4

    Lower slowly with control

  4. Hamstring Curl Machine - Step 4 of 4: Don't let weight stack touch between reps

    Step 4 of 4

    Don't let weight stack touch between reps

Breathing

  • Exhale as you curl
  • Inhale as you lower

Form Cues

  • Keep hips down on pad (don't lift)
  • Control the lowering phase
  • Full squeeze at top
  • Maintain constant tension

Common Mistakes to Avoid

  • Lifting hips during curl
  • Swinging/using momentum
  • Not controlling the eccentric
  • Not going through full range

Safety Information

Generally very safe. If hamstrings cramp, reduce load or stretch between sets.

Progressions

Heavier weight, single-leg, pause at top

Regressions

Lighter weight, partial range