Core
Bicycle crunch
A TrainAI movement demonstration with equipment and setup cues.

How to do bicycle crunch
absRepetitionshome · gym
Equipment
No equipment required.
- Lie on your back with fingertips lightly beside your head and knees bent.
- Rotate one shoulder toward the opposite knee while extending the other leg.
- Alternate sides with control and avoid pulling on the neck.
Choose a comfortable range and use secure equipment. The illustration is a movement reference; stop if a movement causes pain.