TETSU

Assisted Triceps Dip (Kneeling) vs One Arm Dip

The Assisted Triceps Dip (Kneeling) and the One Arm Dip both train the triceps as their primary muscle. The Assisted Triceps Dip (Kneeling) uses a machine while the One Arm Dip is bodyweight-based (a bar, rings or a station). Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Assisted Triceps Dip (Kneeling)One Arm Dip
Primary muscletricepstriceps
Body partupper armsupper arms
Supporting muscleschest and shoulderschest and shoulders
Equipmentmachinebodyweight
Steps in our guide56
Setup

How each one starts

Assisted Triceps Dip (Kneeling) — first steps

  1. Adjust the machine to your desired weight and height.
  2. Kneel down on the pad facing the machine, with your hands gripping the handles.

One Arm Dip — first steps

  1. Stand facing away from a bench or chair, with your feet shoulder-width apart.
  2. Place one hand on the bench or chair behind you, fingers pointing towards your body.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Assisted Triceps Dip (Kneeling) fixes the movement path so you can push close to failure with less skill demand. The One Arm Dip needs only a sturdy bar, rings or a station 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 Triceps Dip (Kneeling) better than the One Arm Dip?

Neither is universally better — both train the triceps as the primary mover. The Assisted Triceps Dip (Kneeling) fixes the movement path so you can push close to failure with less skill demand, while the One Arm Dip needs only a sturdy bar, rings or a station 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 Triceps Dip (Kneeling) and the One Arm Dip 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 Triceps Dip (Kneeling) and the One Arm Dip work the same muscles?

Yes — the primary muscle is the same (triceps) and both rely on the same supporting muscles: chest and shoulders.

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.