TETSUBand Assisted Wheel Rollerout vs Cocoons
The Band Assisted Wheel Rollerout and the Cocoons both train the abs as their primary muscle. The Band Assisted Wheel Rollerout uses a band while the Cocoons are bodyweight-only. Here is how they compare and when to pick each.
Side-by-side comparison
| Band Assisted Wheel Rollerout | Cocoons | |
|---|---|---|
| Primary muscle | abs | abs |
| Body part | waist | waist |
| Supporting muscles | lower back | hip flexors and lower back |
| Equipment | band | bodyweight |
| Steps in our guide | 5 | 5 |
How each one starts
Band Assisted Wheel Rollerout — first steps
- Kneel on the floor and hold the handles of the band with both hands, palms facing down.
- Place the band on the ground in front of you and position your hands shoulder-width apart.
Cocoons — 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 Assisted Wheel Rollerout gives accommodating resistance that peaks at the top of the range. The Cocoons need no equipment and scale 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 Assisted Wheel Rollerout better than the Cocoons?
Neither is universally better — both train the abs as the primary mover. The Band Assisted Wheel Rollerout gives accommodating resistance that peaks at the top of the range, while the Cocoons need no equipment and scale through leverage, tempo and reps. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Band Assisted Wheel Rollerout and the Cocoons 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 Assisted Wheel Rollerout and the Cocoons work the same muscles?
The primary muscle is the same: the abs. Supporting muscles differ slightly — lower back for the Band Assisted Wheel Rollerout versus hip flexors and lower back for the Cocoons.
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.