TETSUBarbell Lying Back Of The Head Tricep Extension vs Body-Up
The Barbell Lying Back Of The Head Tricep Extension and the Body-Up both train the triceps as their primary muscle. The Barbell Lying Back Of The Head Tricep Extension uses a barbell while the Body-Up is bodyweight-only. Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Lying Back Of The Head Tricep Extension | Body-Up | |
|---|---|---|
| Primary muscle | triceps | triceps |
| Body part | upper arms | upper arms |
| Supporting muscles | shoulders | chest and shoulders |
| Equipment | barbell | bodyweight |
| Steps in our guide | 5 | 5 |
How each one starts
Barbell Lying Back Of The Head Tricep Extension — first steps
- Lie flat on a bench with your feet flat on the ground and your head at the end of the bench.
- Hold a barbell with an overhand grip, hands shoulder-width apart, and extend your arms straight up over your chest.
Body-Up — first steps
- 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.
- 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.
Which should you choose?
The Barbell Lying Back Of The Head Tricep Extension lets you load the heaviest weights and progress in small, steady jumps. 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.
Full form guides
Common questions
Is the Barbell Lying Back Of The Head Tricep Extension better than the Body-Up?
Neither is universally better — both train the triceps as the primary mover. The Barbell Lying Back Of The Head Tricep Extension lets you load the heaviest weights and progress in small, steady jumps, 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 Barbell Lying Back Of The Head Tricep Extension 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 Barbell Lying Back Of The Head Tricep Extension and the Body-Up work the same muscles?
The primary muscle is the same: the triceps. Supporting muscles differ slightly — shoulders for the Barbell Lying Back Of The Head Tricep Extension 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.