Bottle Weighted Frog Crunch
The frog crunch holding a filled bottle on the chest; the weight asks more of each curl while the open knees keep the hips quiet.
How to do it
Setup
On your back, soles together, knees open, a full bottle held on the chest with both hands.
Steps
- Curl up with the bottle pressed to the breastbone.
- Keep the knees open and the soles touching.
- Roll down slowly, the bottle still on the chest.
Common mistakes
Bottle rolling off the chest: hold it with both hands. Knees closing as you curl: let them stay wide. Speeding up once the bottle feels light: keep every curl slow.
Breathing
Exhale on the crunch, inhale lowering.






