STEP 3 Superwoman

TARGETS Back, glutes, hamstrings, abs 1 Lie face down on your stomach, arms and legs extended. Keep a neutral neck. 2 With your arms and legs straight, simultaneously raise them off the floor, creating a shallow ‘U’ shape. 3 Hold for two to five seconds, and lower back down to complete one rep. 4 Do 10 to 20 reps. Watch out, Clark Kent.