TO FIRM MIDDLE MUSH: KNEELING HIP EXTENSIONS

Maintaining stability on all fours calls on the rectus abdominis to create sexy ab definition. What’s more, adds Driver, extending the leg back works the glute and hamstring to tone the tush.

To do: Come onto all fours. Wrap the band around your left heel and hold the ends in your hands. With your back flat, press your left heel back and off the ground, then return to start. Do 5 reps, then switch sides.