How to do the Crunch (Arms Straight)
- 1Lie on your back with your knees bent and feet flat on the floor.
- 2Extend your arms straight above your head.
- 3Engage your core and lift your shoulders off the ground, reaching your arms towards the ceiling.
- 4Lower your shoulders back down to the starting position with control.
Muscle group
Core
Type
Reps Only
Equipment
None needed


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