Instructions:
- 1Stand with feet shoulder-width apart and hold the stability ball above your head
- 2Quickly slam the ball down behind your head into the ground
- 3Bend your knees to pick the ball up and raise it back above your head
- 4Repeat the slam
- 5Keep on repeating for the set amount of reps or time
Tips:
- Make sure to engage your core while performing the exercise
- Keep your foot firm on the ground while slamming down
- Do not over-stretch while slamming
- Use your hips and legs to aid the motion while slamming down