The cable standing leg curl is a foundational movement for building strong, functional hamstrings and posterior chain stability using direct, constant cable tension. Master this early and you build the knee-joint resilience that supports every squat, lunge, and athletic movement you will ever do.
Attach the ankle cuff to the low pulley and secure it around your working ankle, then stand facing the cable stack with feet hip-width apart and hold the frame lightly for balance.
Shift your weight onto the standing leg, keep your hips square and your torso upright, and avoid leaning forward before the movement begins.
Drive your heel toward your glute in a smooth arc, squeezing the hamstring hard at the top without letting your knee drift forward or your hip hike up.
Lower the foot under control back to the start position, resisting the cable on the way down to maximize time under tension.
Common mistakes
Swinging the hip to assist the curl, which removes load from the hamstring — fix this by keeping your pelvis locked and initiating only from the knee joint.
Using a weight so heavy that the range of motion is cut short — fix this by reducing the load until your heel consistently reaches at least 90 degrees of knee flexion.
Letting the ankle cuff sit too high on the shin, which shifts stress to the ankle joint — fix this by positioning the cuff snugly just above the ankle bone every set.
Pro tip — At the peak contraction, pause for a full one-second isometric hold and consciously think about pulling your heel apart from your knee rather than just bending the leg — this neurological cue dramatically increases hamstring fiber recruitment at the hardest point of the movement.