TETSUBottoms-Up vs Cable Standing Crunch (With Rope Attachment)
The Bottoms-Up and the Cable Standing Crunch (With Rope Attachment) both train the abs as their primary muscle. The Bottoms-Up is bodyweight-only while the Cable Standing Crunch (With Rope Attachment) uses a cable. Here is how they compare and when to pick each.
Side-by-side comparison
| Bottoms-Up | Cable Standing Crunch (With Rope Attachment) | |
|---|---|---|
| Primary muscle | abs | abs |
| Body part | waist | waist |
| Supporting muscles | obliques and hip flexors | obliques |
| Equipment | bodyweight | cable |
| Steps in our guide | 5 | 6 |
How each one starts
Bottoms-Up — first steps
- Lie flat on your back with your legs extended and your arms by your sides.
- Bend your knees and bring them towards your chest, keeping your feet off the ground.
Cable Standing Crunch (With Rope Attachment) — first steps
- Attach a rope to a cable machine at chest height.
- Stand facing away from the machine with your feet shoulder-width apart.
Full step-by-step guides are linked below.
Which should you choose?
The Bottoms-Up needs no equipment and scales through leverage, tempo and reps. The Cable Standing Crunch (With Rope Attachment) keeps constant tension on the muscle through the whole range of motion. 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 Bottoms-Up better than the Cable Standing Crunch (With Rope Attachment)?
Neither is universally better — both train the abs as the primary mover. The Bottoms-Up needs no equipment and scales through leverage, tempo and reps, while the Cable Standing Crunch (With Rope Attachment) keeps constant tension on the muscle through the whole range of motion. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Bottoms-Up and the Cable Standing Crunch (With Rope Attachment) 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 Bottoms-Up and the Cable Standing Crunch (With Rope Attachment) work the same muscles?
The primary muscle is the same: the abs. Supporting muscles differ slightly — obliques and hip flexors for the Bottoms-Up versus obliques for the Cable Standing Crunch (With Rope Attachment).
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.