How to exercise by doing the double crunch on bosu

Learn how to exercise by doing the double crunch on bosu with your arms extended.
EXERCISE DETAILS:
Primary Muscle Group: abs and obliques
Secondary Muscle Group: hip flexors, lats, pec minor, traps - lower
Base Movement: crunch, leg raise
Equipment: bosu flat down
Training Type: balance and stability, weight training
Level of Difficulty: 6
Sport Specific: wrestling
Position: face up, feet up
Movement Variation: bilateral
Plane of Motion: sagittal
Joint Action: hip flexion, shoulder extension, shoulder girdle depression, spine flexion