TETSUBarbell Biceps Curl (With Arm Blaster) vs Ez Barbell Curl
The Barbell Biceps Curl (With Arm Blaster) and the Ez Barbell Curl both train the biceps as their primary muscle. The Barbell Biceps Curl (With Arm Blaster) uses a barbell while the Ez Barbell Curl uses an ez bar. Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Biceps Curl (With Arm Blaster) | Ez Barbell Curl | |
|---|---|---|
| Primary muscle | biceps | biceps |
| Body part | upper arms | upper arms |
| Supporting muscles | forearms | forearms |
| Equipment | barbell | ez bar |
| Steps in our guide | 7 | 5 |
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.
Ez Barbell Curl — first steps
- Stand up straight with your feet shoulder-width apart and hold the ez barbell with an underhand grip, palms facing up.
- Keep your elbows close to your torso and your upper arms stationary throughout the movement.
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 Ez Barbell Curl angles your grip to take stress off the wrists and elbows. 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 Ez Barbell Curl?
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 Ez Barbell Curl angles your grip to take stress off the wrists and elbows. 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 Ez Barbell Curl 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 Ez Barbell Curl work the same muscles?
Yes — the primary muscle is the same (biceps) and both rely on the same supporting muscles: forearms.
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.