Sunburst Slimmer. Targets: Shoulders, Chest, Back, Triceps, Abs, and Butt. Start on ground on all fours, then extend right leg behind you parallel to ground, toes pointed. Bending elbows and keeping them close to ribs, glide torso forward to lower chin and chest toward ground while lifting right leg. Return to start. Do 5 reps. Switch legs and repeat. Do 2 sets.