← Exercise LibraryStraight Curl
Single-Leg Hamstring Curl
Also written as Single leg hamstring curl, One leg curl
What it trains
hamstrings
Also: calves
Equipment
leg curl machine
Setup
- Set up on the leg curl machine with one leg only under the roller.
- Keep the hips square and pressed into the pad.
Execution
- 1.Curl the heel toward the glutes with one leg.
- 2.Squeeze at the top, then lower under control to near full extension.
- 3.Complete the reps, then switch legs.
Breathing
Exhale as you curl, inhale as you lower.
Form cues
- Keep the hips level — do not let the working side hike up.
- Match the range and tempo on both legs.
- Slow on the way down.
Common mistakes
- Twisting the hips toward the working leg.
- Using momentum to start the curl.
- Doing more on the stronger side.