How to do the Long Arm Crunch
- 1Lie on your back with your knees bent and feet flat on the floor.
- 2Extend your arms straight above your head, keeping them close to your ears.
- 3Engage your core and lift your shoulder blades off the ground.
- 4Reach your hands towards the ceiling as you crunch up.
- 5Slowly lower back down to the starting position.
Muscle group
Core
Type
Reps Only
Equipment
None needed






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