TARGETS Glutes, thighs, biceps, back
1 Standing with your feet shoulder-width apart, hold your hands in ists in front of your chin.
2 Lower down into a 90° squat, with your back straight, keeping your hands up by your chin.
3 Rise up and throw your jab and your cross [right] at the top.
4 Bring your hands back to your chin, and repeat for 45 seconds.