Better Body Plan Part 2: Drop 10 Pounds in 4 Weeks

Get Tighter

You'll be hooked on the insta-trim effect you feel with this workout. "There are more reps and less rest than in Month 1, but newcomers can swing it, too," says Amanda Butler, the expert trainer for BFX Studio in New York City who's guiding you through your two-month transformation. You'll need a set of three- to five-pound hand weights and gliding discs ($15, power-systems.com) or hand towels to do the minicircuits that follow. Fit this routine in three days a week (though not back-to-back) with your cardio to reveal your goal body by the end of the month.

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