Exercising, much like spending time with Oprah, can boost your self-esteem and is most enjoyable when experienced at home. Benefit an in-home jolt of confidence with today's Groupon: for $18, you get three Denise Austin fitness DVDs plus the cost of shipping and tax (a $45.03 total value) from Lionsgate Entertainment

Denise Austin, the protagonist of more than 85 fitness films, guides viewers through a gauntlet of calorie-burning lunges and lifts via six exercise DVDs from which to choose, each tailored to tone bodies with different heart-pumping fitness sessions. Quick Burn Cardio subjects subjects to multiple circuit-training workouts that employ varied routines such as scissor kicks, ski jumps, and heart sit-ups to boost heart rates and sculpt David-like abs. The 3-Week Boot Camp's high-octane combination of strength training and cardio workouts defines cores, amplifies metabolism, and trims fat cells' bloated egos. Choose Yoga Body Burn to bend your body into a series of Vinyasa poses designed to rejuvenate the body while shaping muscular legs and toning the tummy. Arms, chests, buns, and thighs get in gear during Shrink Your Fat Zones Pilates, and DVD players spin Get Fit Daily Dozen and Best Belly Fat-Blasters for quick 10- to 15-minute workouts that keep soul carriages in shape despite jam-packed schedules.