Crunch (w/ Bosu Ball)

How to do the Crunch (w/ Bosu Ball)

1. 1Lie on your back on the Bosu Ball with your feet flat on the floor and knees bent.
2. 2Cross your arms over your chest or place your hands behind your head.
3. 3Engage your core and lift your upper body towards your knees.
4. 4Lower your upper body back to the starting position in a controlled manner.

TRACK THE CRUNCH (W/ BOSU BALL) IN W8M8

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