This month the moves get more challenging-key for coaxing those muscles out of hiding and warding off a plateau. And because there's no rest between sets, you'll burn as many calories (about 250 in 30 minutes) sculpting as you would doing a moderate-intensity cardio session. That extra fat blasting is guaranteed to make your jiggling spots-and the swimsuit anxiety that comes with 'em-history.

The Ultimate Beach Body Workout: HOW IT WORKS

Three times a week (not on back-to-back days), do 1 set of 10 to 12 reps of each move in order without resting between exercises. Repeat once if you're just starting this plan, or twice if you've been following the program for at least 1 month. (Find gear at

The Ultimate Beach Body Workout: YOU'LL NEED

  • a 6- to 8-pound weighted ball
  • two 5- to 8-pound dumbbells
  • a 9- to 12-pound Body Bar
  • a stability ball
  • a Bosu balance trainer

Go back to the entire Bikini Body Plan