TETSUBarbell Biceps Curl (With Arm Blaster) vs Biceps Pull-Up
The Barbell Biceps Curl (With Arm Blaster) and the Biceps Pull-Up both train the biceps as their primary muscle. The Barbell Biceps Curl (With Arm Blaster) uses a barbell while the Biceps Pull-Up is bodyweight-based (a bar, rings or a station). Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Biceps Curl (With Arm Blaster) | Biceps Pull-Up | |
|---|---|---|
| Primary muscle | biceps | biceps |
| Body part | upper arms | upper arms |
| Supporting muscles | forearms | forearms and shoulders |
| Equipment | barbell | bodyweight |
| Steps in our guide | 7 | 4 |
How each one starts
Barbell Biceps Curl (With Arm Blaster) — first steps
- Stand up straight with your feet shoulder-width apart and hold a barbell with an underhand grip, palms facing up.
- Place your upper arms against the arm blaster, keeping your elbows close to your torso.
Biceps Pull-Up — first steps
- Hang from a pull-up bar with your palms facing away from you and your hands shoulder-width apart.
- Engage your core and pull yourself up by bending your elbows, bringing your chest towards the bar.
Full step-by-step guides are linked below.
Which should you choose?
The Barbell Biceps Curl (With Arm Blaster) lets you load the heaviest weights and progress in small, steady jumps. The Biceps Pull-Up 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 biceps adapting.
Full form guides
Common questions
Is the Barbell Biceps Curl (With Arm Blaster) better than the Biceps Pull-Up?
Neither is universally better — both train the biceps as the primary mover. The Barbell Biceps Curl (With Arm Blaster) lets you load the heaviest weights and progress in small, steady jumps, while the Biceps Pull-Up 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 Barbell Biceps Curl (With Arm Blaster) and the Biceps Pull-Up in the same program?
Yes, but usually not in the same session — they overlap heavily on the biceps. 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 Biceps Curl (With Arm Blaster) and the Biceps Pull-Up work the same muscles?
The primary muscle is the same: the biceps. Supporting muscles differ slightly — forearms for the Barbell Biceps Curl (With Arm Blaster) versus forearms and shoulders for the Biceps Pull-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.