TETSU

Barbell Lying Extension vs Push-Up On Lower Arms

The Barbell Lying Extension and the Push-Up On Lower Arms both train the triceps as their primary muscle. The Barbell Lying Extension uses a barbell while the Push-Up On Lower Arms is bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Barbell Lying ExtensionPush-Up On Lower Arms
Primary muscletricepstriceps
Body partupper armsupper arms
Supporting musclesshoulderschest and shoulders
Equipmentbarbellbodyweight
Steps in our guide55
Setup

How each one starts

Barbell Lying Extension — first steps

  1. Lie flat on a bench with your feet flat on the ground and your head at the end of the bench.
  2. Hold the barbell with an overhand grip, hands shoulder-width apart, and extend your arms straight up over your chest.

Push-Up On Lower Arms — first steps

  1. Start in a plank position with your forearms on the ground and elbows directly below your shoulders.
  2. Engage your core and keep your body in a straight line from head to toe.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Barbell Lying Extension lets you load the heaviest weights and progress in small, steady jumps. The Push-Up On Lower Arms 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 Barbell Lying Extension better than the Push-Up On Lower Arms?

Neither is universally better — both train the triceps as the primary mover. The Barbell Lying Extension lets you load the heaviest weights and progress in small, steady jumps, while the Push-Up On Lower Arms 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 Lying Extension and the Push-Up On Lower Arms 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 Barbell Lying Extension and the Push-Up On Lower Arms work the same muscles?

The primary muscle is the same: the triceps. Supporting muscles differ slightly — shoulders for the Barbell Lying Extension versus chest and shoulders for the Push-Up On Lower Arms.

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.