Suspension Leg Curl exercise animation (Mujer)

Suspension Leg Curl

Músculo objetivo
Hamstrings
Músculos sinergistas
Gastrocnemius
Equipamiento
Suspension
Parte del cuerpo
Thighs
Tipo
Strength

The suspension leg curl is a bodyweight strength exercise performed with your heels in suspension strap handles while you lie on your back. It primarily targets the hamstrings, with the gastrocnemius (calf) assisting the movement. Because the straps introduce instability and remove the fixed support of a machine, your hamstrings must work harder to control both the curl and the return, making it an effective option for building posterior chain strength without barbells or a leg curl machine.

Cómo hacer el Suspension Leg Curl

  1. 1Set the suspension straps so the handles hang roughly 12–18 inches off the floor, then lie on your back with your legs extended toward the anchor point.
  2. 2Place both heels in the strap handles with your toes pointing toward the ceiling and your legs fully extended — your hips should remain on the floor at the start.
  3. 3Press your arms flat against the floor at your sides for stability, then brace your core and squeeze your glutes.
  4. 4Drive your hips off the floor by pressing your heels down into the straps until your body forms a straight line from shoulders to heels — this is your starting bridge position.
  5. 5Keeping your hips elevated, exhale and curl your heels toward your glutes by bending at the knees, letting the straps swing your feet toward you.
  6. 6Pull until your knees are bent to roughly 90 degrees or your heels are close to your glutes, pausing briefly to feel the contraction in your hamstrings.
  7. 7Inhale and slowly extend your legs back to the straight bridge position, resisting the pull of the straps on the way out.
  8. 8Complete your reps, then lower your hips to the floor to finish the set.

Consejos de técnica

  • Keep your hips fully elevated throughout every rep — if your hips drop between curls, you shift the load away from the hamstrings and reduce time under tension.
  • Control the return phase deliberately; letting the straps yank your legs straight removes the eccentric work where much of the hamstring training stimulus occurs.
  • Press your arms firmly into the floor to create a stable base — this prevents you from rocking side to side as the straps introduce rotation under load.
  • If you cannot complete a full rep with the hips up, drop your hips slightly to reduce the load, then work back toward the full elevated version as you get stronger.
  • Point your toes toward the ceiling rather than letting your feet turn outward, which keeps the hamstrings in a more neutral alignment and reduces unnecessary stress on the knees.

Errores comunes

  • Letting the hips sag or drop during the curl, which shifts effort onto the lower back and removes the hamstring-dominant demand the exercise is designed to create.
  • Using a fast, swinging tempo on the return, which eliminates the eccentric load on the hamstrings and turns the exercise into momentum work rather than controlled strength training.
  • Setting the straps too high, which changes the angle and forces an awkward starting position that is difficult to stabilize, increasing strain on the lower back and knees.
  • Pushing through the toes instead of the heels, which recruits the calves disproportionately and allows the hamstrings to disengage from the primary role.
  • Failing to brace the core before each rep, which causes the hips to twist under load and places asymmetrical stress on the lumbar spine.

Preguntas frecuentes

What muscles does the suspension leg curl work?

The suspension leg curl primarily targets the hamstrings (biceps femoris, semitendinosus, semimembranosus). The gastrocnemius assists by helping to flex the knee, making the calves the main synergist.

How is the suspension leg curl different from a machine leg curl?

A machine leg curl fixes your body in place and isolates the knee-flexion movement. The suspension version requires you to stabilize your entire body in a bridge position, adding core and glute demand on top of the hamstring curl, while the instability of the straps increases the challenge for the hamstrings throughout the range of motion.

Is the suspension leg curl suitable for beginners?

It can be challenging for beginners because it requires both hamstring strength and body control. If you struggle to hold your hips up for the full set, start by practicing a static suspension bridge hold before adding the curl movement.

How many sets and reps should I do?

For strength, 3–4 sets of 6–10 controlled reps works well. For hypertrophy, 3–4 sets of 10–15 reps with a slow eccentric is effective. Rest 60–90 seconds between sets and prioritize form over rep count.

Where should I feel the suspension leg curl?

You should feel the primary tension in the back of your thighs (hamstrings) during both the curl and the return. A secondary burn in the calves is normal. If you feel it mainly in your lower back or glutes, check that your hips are fully elevated and that you are initiating the movement by bending at the knees rather than hiking the hips.

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