Booty Blaster Targets back, butt, hamstrings, and inner thighs Lie facedown with legs hip-width apart. Extend arms behind back, interlacing fingers. Lift chest and legs off floor, pointing toes. Maintaining lifted position, close legs together, then quickly open legs; repeat. Do 3 sets of 20 reps.

Booty Blaster Targets back, butt, hamstrings, and inner thighs Lie facedown with legs hip-width apart. Extend arms behind back, interlacing fingers. Lift chest and legs off floor, pointing toes. Maintaining lifted position, close legs together, then quickly open legs; repeat. Do 3 sets of 20 reps.