TETSU

Assisted Sit-Up vs Potty Squat

The Assisted Sit-Up and the Potty Squat both train the abs as their primary muscle. The Assisted Sit-Up is an assisted movement while the Potty Squat is bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Assisted Sit-UpPotty Squat
Primary muscleabsabs
Body partwaistwaist
Supporting muscleship flexorsquadriceps and glutes
Equipmentassistedbodyweight
Steps in our guide66
Setup

How each one starts

Assisted Sit-Up — first steps

  1. Sit on the edge of a bench or have someone hold your feet down.
  2. Lie flat on your back with your knees bent and feet flat on the ground.

Potty Squat — first steps

  1. Stand with your feet shoulder-width apart, toes pointing slightly outward.
  2. Lower your body down by bending your knees and pushing your hips back as if you were sitting on a chair.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Assisted Sit-Up reduces the load so you can own the movement before going unassisted. The Potty Squat 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 abs adapting.

Guides

Full form guides

Answers

Common questions

Is the Assisted Sit-Up better than the Potty Squat?

Neither is universally better — both train the abs as the primary mover. The Assisted Sit-Up reduces the load so you can own the movement before going unassisted, while the Potty Squat 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 Sit-Up and the Potty Squat in the same program?

Yes, but usually not in the same session — they overlap heavily on the abs. 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 Sit-Up and the Potty Squat work the same muscles?

The primary muscle is the same: the abs. Supporting muscles differ slightly — hip flexors for the Assisted Sit-Up versus quadriceps and glutes for the Potty Squat.

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.