TETSUBand Standing Twisting Crunch vs Curl-Up
The Band Standing Twisting Crunch and the Curl-Up both train the abs as their primary muscle. The Band Standing Twisting Crunch uses a band while the Curl-Up is bodyweight-only. Here is how they compare and when to pick each.
Side-by-side comparison
| Band Standing Twisting Crunch | Curl-Up | |
|---|---|---|
| Primary muscle | abs | abs |
| Body part | waist | waist |
| Supporting muscles | obliques | hip flexors |
| Equipment | band | bodyweight |
| Steps in our guide | 6 | 5 |
How each one starts
Band Standing Twisting Crunch — first steps
- Stand with your feet shoulder-width apart and place the band around your upper back, crossing it in front of your chest.
- Hold the ends of the band with your hands, keeping your elbows bent and close to your sides.
Curl-Up — first steps
- Lie flat on your back with your knees bent and feet flat on the ground.
- Place your hands behind your head with your elbows pointing outwards.
Full step-by-step guides are linked below.
Which should you choose?
The Band Standing Twisting Crunch gives accommodating resistance that peaks at the top of the range. The Curl-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 abs adapting.
Full form guides
Common questions
Is the Band Standing Twisting Crunch better than the Curl-Up?
Neither is universally better — both train the abs as the primary mover. The Band Standing Twisting Crunch gives accommodating resistance that peaks at the top of the range, while the Curl-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 Band Standing Twisting Crunch and the Curl-Up in the same program?
Yes, but usually not in the same session — they overlap heavily on the abs. 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 Band Standing Twisting Crunch and the Curl-Up work the same muscles?
The primary muscle is the same: the abs. Supporting muscles differ slightly — obliques for the Band Standing Twisting Crunch versus hip flexors for the Curl-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.