TETSUBiceps Pull-Up vs Machine Preacher Curl
The Biceps Pull-Up and the Machine Preacher Curl both train the biceps as their primary muscle. The Biceps Pull-Up is bodyweight-based (a bar, rings or a station) while the Machine Preacher Curl uses a machine. Here is how they compare and when to pick each.
Side-by-side comparison
| Biceps Pull-Up | Machine Preacher Curl | |
|---|---|---|
| Primary muscle | biceps | biceps |
| Body part | upper arms | upper arms |
| Supporting muscles | forearms and shoulders | forearms |
| Equipment | bodyweight | machine |
| Steps in our guide | 4 | 6 |
How each one starts
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.
Machine Preacher Curl — first steps
- Adjust the seat height and position yourself on the machine with your upper arms resting on the pad and your chest against the support.
- Grasp the handles with an underhand grip, slightly wider than shoulder-width apart.
Full step-by-step guides are linked below.
Which should you choose?
The Biceps Pull-Up needs only a sturdy bar, rings or a station and scales through leverage, tempo and reps. The Machine Preacher Curl fixes the movement path so you can push close to failure with less skill demand. 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 Biceps Pull-Up better than the Machine Preacher Curl?
Neither is universally better — both train the biceps as the primary mover. The Biceps Pull-Up needs only a sturdy bar, rings or a station and scales through leverage, tempo and reps, while the Machine Preacher Curl fixes the movement path so you can push close to failure with less skill demand. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Biceps Pull-Up and the Machine Preacher 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 Biceps Pull-Up and the Machine Preacher Curl work the same muscles?
The primary muscle is the same: the biceps. Supporting muscles differ slightly — forearms and shoulders for the Biceps Pull-Up versus forearms for the Machine Preacher Curl.
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.