- Lay on a mat with your arms flat by your sides, your knees bent, and your feet flat on top of the round side of a Bosu ball.
- Push your feet into the Bosu ball and lift your glutes off the ground until your body reaches a fully-bridged position.
- Hold this top position for the designated tempo, try to tense your glutes during this time.
- Lower your body back down to the starting position to complete the rep.