Miriam Nelson, a physical activity and nutrition scientist at Tufts University, explains the leading causes of osteoporosis, who is at risk and what you can do about it.

Offers step-by-step instructions of 15 exercises to help firm up the lower body, arms, back and abs.

Three target-specific workouts to increase the range of motion and encourage peak performance of every major muscle group. Also a great way to release stress and tension.

Strength training exercises divided into four short workouts: lower body, total body, strength and balance, and abs. Equipment needed: hand weights and a chair.

Practice the ancient art of bellydance to get into shape! Presents bellydance movements that help to tone and shape the arms, abs, hips, buns and thighs. Bellydancing thoroughly exercises the whole body but is low impact, relaxing, sensually stimulating, and fun. Also allows the viewer to choose the music only and includes extra bellydance performances.

Two 20 min. dance workouts full of joyful, body-slimming, fat-burning moves inspired by the Merengue, Salsa, and Rumba. Taught by a rising star in the bilingual fitness world.

"Stretch and strengthen your body, mind and soul. Develop a strong foundation of total body strength, stamina and flexibility with these two complete practices: AM: Energizing Flow (30 minutes) : This energizing series is the perfect way to start your day or to boost your energy anytime. Develop strength and functional flexibility from head to toe with this series of stamina building poses and exercises. PM: Relaxing Flow (30 minutes): Wind down from...