TETSU

Assisted Standing Triceps Extension (With Towel) vs Body-Up

The Assisted Standing Triceps Extension (With Towel) and the Body-Up both train the triceps as their primary muscle. The Assisted Standing Triceps Extension (With Towel) is an assisted movement while the Body-Up is bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Assisted Standing Triceps Extension (With Towel)Body-Up
Primary muscletricepstriceps
Body partupper armsupper arms
Supporting musclesshoulderschest and shoulders
Equipmentassistedbodyweight
Steps in our guide55
Setup

How each one starts

Assisted Standing Triceps Extension (With Towel) — first steps

  1. Stand with your feet shoulder-width apart and hold a towel with both hands behind your head.
  2. Keep your elbows close to your ears and your upper arms stationary.

Body-Up — first steps

  1. Start by placing your hands on a raised surface, such as a bench or parallel bars, with your palms facing down and fingers pointing forward.
  2. Extend your legs out in front of you, keeping your heels on the ground and your body straight.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Assisted Standing Triceps Extension (With Towel) reduces the load so you can own the movement before going unassisted. The Body-Up 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 triceps adapting.

Guides

Full form guides

Answers

Common questions

Is the Assisted Standing Triceps Extension (With Towel) better than the Body-Up?

Neither is universally better — both train the triceps as the primary mover. The Assisted Standing Triceps Extension (With Towel) reduces the load so you can own the movement before going unassisted, while the Body-Up 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 Standing Triceps Extension (With Towel) and the Body-Up in the same program?

Yes, but usually not in the same session — they overlap heavily on the triceps. 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 Standing Triceps Extension (With Towel) and the Body-Up work the same muscles?

The primary muscle is the same: the triceps. Supporting muscles differ slightly — shoulders for the Assisted Standing Triceps Extension (With Towel) versus chest and shoulders for the Body-Up.

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.