Seated Leg Curl
Explore seated leg curl in 3D. Focus: Hamstrings, Gastrocnemius.
Seated leg curl machine
Setup
Align the knee with the pivot, fix thighs under the top pad and place the lower roller behind the ankles. Hold the side handles.
Exercise guide
Controlled return
Slowly extend the knees to return the roller; keep thighs under the pads and do not drop the weight stack.
Settle and stabilize
Pause briefly and keep the body stable.
Working phase
Bend the knees to pull the roller down and back without lifting the hips or shifting the knee pivot.
Controlled hold
Stay within a comfortable range; avoid bouncing or forcefully locking joints.
Common mistakes
Avoid momentum, shrugging, arching the lower back or losing control on the return.
Colors show roles, not measured activation; white areas may also stabilize.