Lying Hamstring Stretch — how to, muscles worked, alternatives

How to do the Lying Hamstring Stretch

Lie on your back with both legs straight.
Raise one leg and hold the back of your thigh with your hands.
Straighten the knee until you feel a stretch along the back of your thigh.
Hold the stretch while breathing easily, other leg flat on the floor.
Lower the leg and repeat on the other side.

Full technique — 7 steps

Lie on your back with both legs straight along the floor.
Bend one knee and bring that thigh up until it points toward the ceiling.
Hold the back of the raised thigh with both hands.
Slowly straighten the knee, pushing your heel toward the ceiling, until you feel a stretch along the back of your thigh.
Keep the other leg straight and flat on the floor and your head resting down.
Hold the stretch while breathing steadily, without bouncing.
Bend the knee, lower the leg to the floor, and switch sides.

Common mistakes

Bouncing deeper into position
Pulling aggressively on the leg
Lifting the floor leg off the ground
Lifting the head and shoulders off the floor
Forcing the raised knee straight

Form cues

Reach only to tension
Push heel toward ceiling
Keep other leg flat
Keep pressure tolerable

Substitutes by equipment

Same muscles, same movement — pick the version you have the gear for.

Resistance bands

Resistance Band Standing Hamstring Stretch Harder

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 Hamstring Stretch Beginner
Harder Stability Ball Seated Hamstring Stretch Beginner
Harder Seated Forward Fold Beginner

Quick answers

What muscles does the Lying Hamstring Stretch work?

Primary: Hamstrings 9/10. Also works: Calves 4/10, Glutes 3/10.

When should I do the Lying Hamstring Stretch in a workout?

Warm-up. Done at the start to get the body ready. ≈ 3 min with rest.

How many sets and reps of the Lying Hamstring Stretch?

Strength: 2 sets of 20–30 reps, rest 15 s, 6 reps in reserve. Muscle growth: 2–3 sets of 30–45 reps, rest 15 s, 6 reps in reserve. Endurance: 2–3 sets of 30–60 reps, rest 15 s, 6 reps in reserve.