B1 PLANK WITH FOOT TOUCH

Targets: Back, core, glutes, shoulders Do: 12 reps

(a) Start in a press-up position, with your hands shoulder-width apart on the floor and your legs extended behind you to form a straight line from your head to your heels.

(b) Keeping your arms and legs straight, raise your hips, reaching your left hand towards your right foot. Try to touch your toes, then return to the starting position. That’s 1 rep. Repeat on the other side, and continue alternating.