TETSU

Assisted Prone Hamstring vs Standing Single Leg Curl

The Assisted Prone Hamstring and the Standing Single Leg Curl both train the hamstrings as their primary muscle. The Assisted Prone Hamstring is an assisted movement while the Standing Single Leg Curl is bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Assisted Prone HamstringStanding Single Leg Curl
Primary musclehamstringshamstrings
Body partupper legsupper legs
Supporting musclesglutes and lower backglutes
Equipmentassistedbodyweight
Steps in our guide55
Setup

How each one starts

Assisted Prone Hamstring — first steps

  1. Lie face down on a mat or bench with your legs fully extended.
  2. Have a partner or use a resistance band to secure your ankles.

Standing Single Leg Curl — first steps

  1. Stand with your feet hip-width apart and your hands on your hips.
  2. Shift your weight onto your left leg and lift your right foot off the ground, bending your knee.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Assisted Prone Hamstring reduces the load so you can own the movement before going unassisted. The Standing Single Leg Curl needs no equipment and scales through leverage, tempo and reps. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the hamstrings adapting.

Guides

Full form guides

Answers

Common questions

Is the Assisted Prone Hamstring better than the Standing Single Leg Curl?

Neither is universally better — both train the hamstrings as the primary mover. The Assisted Prone Hamstring reduces the load so you can own the movement before going unassisted, while the Standing Single Leg Curl needs no equipment and scales through leverage, tempo and reps. Choose based on your equipment and which movement you can progress consistently.

Can I do both the Assisted Prone Hamstring and the Standing Single Leg Curl in the same program?

Yes, but usually not in the same session — they overlap heavily on the hamstrings. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.

Do the Assisted Prone Hamstring and the Standing Single Leg Curl work the same muscles?

The primary muscle is the same: the hamstrings. Supporting muscles differ slightly — glutes and lower back for the Assisted Prone Hamstring versus glutes for the Standing Single Leg Curl.

Track it in Tetsu

Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.