TETSU

Barbell Good Morning vs Standing Single Leg Curl

The Barbell Good Morning and the Standing Single Leg Curl both train the hamstrings as their primary muscle. The Barbell Good Morning uses a barbell 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

Barbell Good MorningStanding Single Leg Curl
Primary musclehamstringshamstrings
Body partupper legsupper legs
Supporting muscleslower backglutes
Equipmentbarbellbodyweight
Steps in our guide55
Setup

How each one starts

Barbell Good Morning — first steps

  1. Start by standing with your feet shoulder-width apart and the barbell resting on your upper back.
  2. Keeping your back straight and your core engaged, hinge forward at the hips, pushing your buttocks back as if you were trying to touch the wall behind you with your glutes.

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 Barbell Good Morning lets you load the heaviest weights and progress in small, steady jumps. 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 Barbell Good Morning better than the Standing Single Leg Curl?

Neither is universally better — both train the hamstrings as the primary mover. The Barbell Good Morning lets you load the heaviest weights and progress in small, steady jumps, 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 Barbell Good Morning 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 Barbell Good Morning and the Standing Single Leg Curl work the same muscles?

The primary muscle is the same: the hamstrings. Supporting muscles differ slightly — lower back for the Barbell Good Morning 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.