Circuit 2, Exercise 4: Squat Thrust
- Begin standing with the feet hip-distance apart.
- Lower into a crouching squat with your hands on the floor.
- Keeping the abs engaged, jump your feet back so you're in plank position.
- Keeping the arms straight, jump your feet forward behind the hands.
- Stand up to complete one rep.
- Complete for 40 seconds, then take 20 seconds of rest.