Bosu Ball Crunches

Main muscles worked: Rectus abdominis (abs)

How to perform this exercise?

  • Lie with your upper back on the bosu ball
  • Hands could be on your chest or behind your head
  • Extend your back to stretch your ab muscles
  • Crunch up using your abs (not arms to create momentum)
  • Tilt your pelvis in the top position

To make the exercise heavier, hold a dumbbell close to your chest