TETSUCable Curl vs Olympic Barbell Hammer Curl
The Cable Curl and the Olympic Barbell Hammer Curl both train the biceps as their primary muscle. The Cable Curl uses a cable while the Olympic Barbell Hammer Curl uses an olympic barbell. Here is how they compare and when to pick each.
Side-by-side comparison
| Cable Curl | Olympic Barbell Hammer Curl | |
|---|---|---|
| Primary muscle | biceps | biceps |
| Body part | upper arms | upper arms |
| Supporting muscles | forearms | forearms |
| Equipment | cable | olympic barbell |
| Steps in our guide | 7 | 7 |
How each one starts
Cable Curl — first steps
- Stand facing the cable machine with your feet shoulder-width apart.
- Grasp the cable attachment with an underhand grip, palms facing up.
Olympic Barbell Hammer Curl — first steps
- Stand up straight with your feet shoulder-width apart and hold an Olympic barbell with an overhand grip.
- Let the barbell hang at arm's length in front of your thighs, with your palms facing your body.
Full step-by-step guides are linked below.
Which should you choose?
The Cable Curl keeps constant tension on the muscle through the whole range of motion. The Olympic Barbell Hammer Curl lets you load the heaviest weights and progress in small, steady jumps. 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 Cable Curl better than the Olympic Barbell Hammer Curl?
Neither is universally better — both train the biceps as the primary mover. The Cable Curl keeps constant tension on the muscle through the whole range of motion, while the Olympic Barbell Hammer Curl lets you load the heaviest weights and progress in small, steady jumps. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Cable Curl and the Olympic Barbell Hammer 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 Cable Curl and the Olympic Barbell Hammer 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.