How to do the Lying Leg Curl
- Lie face down on the machine, aligning your knees with the pivot point.
- Secure the pad against the back of your lower legs, just above your heels.
- Curl your legs up, bending your knees until your heels reach toward your glutes.
- Slowly lower your legs back to the starting position, nearly straightening them.
Full technique — 7 steps
- Lie face down on the machine with knees aligned to the machine's pivot point.
- Place the pad against the back of your lower legs just above the heels.
- Grip the handles and keep your hips and thighs pressed firmly into the bench.
- Start with legs extended, without forcing the knees straight.
- Curl the pad by bending your knees until your heels approach your glutes.
- Squeeze the hamstrings at the top without letting your hips lift off the bench.
- Lower the weight until your legs are nearly straight and the hamstrings fully lengthened.
Common mistakes
- Pad set too high on calves
- Hips lifting off the bench
- Kicking the weight up
- Cutting the bottom range short
- Forcing the knees straight between reps
Form cues
- Match knees to pivot
- Keep hips pinned down
- Curl through the heels
- Squeeze the top
Substitutes by equipment
Same muscles, same movement — pick the version you have the gear for.
Resistance bands
Where to start and where to go next
Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.
- This exercise Lying Leg Curl
- Harder Kneeling Leg Curl
- Harder Cable Assisted Nordic Hamstring Curl
In ready-made workouts
- Your first gym workout45 min · Gym
- 25-minute leg workout25 min · Gym
- Glutes and hamstrings workout45 min · Gym
- Easy comeback workout30 min · Gym
Quick answers
What muscles does the Lying Leg Curl work?
Primary: Hamstrings 10/10.
When should I do the Lying Leg Curl in a workout?
Finisher. Goes last, once the heavy work is done. ≈ 6 min with rest.
How many sets and reps of the Lying Leg Curl?
Strength: 4–5 sets of 6–8 reps, rest 2 min, 1–2 reps in reserve. Muscle growth: 3–4 sets of 8–12 reps, rest 1 min 15 s, 2–3 reps in reserve. Endurance: 2–3 sets of 15–20 reps, rest 45 s, 3–4 reps in reserve.
What can I do instead of the Lying Leg Curl?
Resistance bands: Standing Resistance Band Leg Curl.
What is a harder version of the Lying Leg Curl?
Kneeling Leg Curl (Beginner), Cable Assisted Nordic Hamstring Curl (Intermediate).