Home workout DVDs: 2 new titles from ' The Biggest Loser ' franchise

Tennis star Kournikova double-faults as an exercise instructor on both discs

American Council on Exercise Evaluates Impact of P90X™ Workout

SAN DIEGO, Jan. 26, 2012 /PRNewswire/ -- The American Council on Exercise (ACE) announced the results of a study it commissioned to examine the effectiveness of P90X™, a 90-day, bootcamp-style home exercise ...

Workout of the Week: Power Hour and Pole Technique

Melanie Piek, who has been doing fitness pole dancing for three years, is the former co-owner and co-founder of Boulder Spirals, Boulder's first fitness-based pole dance studio. She parted ways with Boulder Spirals (which is still up and running) and opened a studio in Longmont called Vertical Fusion to expand her client base and to improve her work-life balance.

Ryan Kwanten's Ab Workout

During our talk, Ryan Kwanten never mentions which state of mind led him to his last endeavor, this past summer's Santa Monica Pier Paddleboard Race. The 33-year-old actor transformed into Competitor No. 115 and finished the mile-long loop in 11 minutes and 45 seconds, winning his age group and the entire short-course race.

Healthy Hollywood: Get Movin' Monday - Paula Patton's Perfect Mommy Workout!

"I have to tell you, as a fairly new mom, the idea of being able to do a 7 to 30 minute workout and know it's enough is pretty amazing," Paula Patton reveals to Healthy Hollywood about her new workout craze - CrossFit. This high-intensity group training regimen combines cardio and strength training with short rest intervals and optimizes time spent at the gym.