If you're envying the six-pack abs on Jillian Michaels, trainer from NBC's The Biggest Loser and self-proclaimed "TV's toughest fitness guru," look no further than her Shape-Up Backside exercise DVD for an intense high-impact workout. Michaels keeps your body moving (though she herself skips out on half the exercises) with hammer curls, oblique raises, step ups, planks, and a move called The Superman destined to tone your back, biceps glutes, hamstrings and abs. There's a lower-level option, but
Price:$3.16
