More Tips from the Obamas' Trainer

More Tips from the Obamas' Trainer

How to Exercise Anywhere

How to Exercise Anywhere

Half-Their-Size Teens

Half-Their-Size Teens

"I Lost 95 Pounds Making Rachael's Recipes!"

"I Lost 95 Pounds Making Rachael's Recipes!"

"The Santa Shuffle"

"The Santa Shuffle"

The Biggest Loser's Jillian Michaels

The Biggest Loser's Jillian Michaels

'Keeping Fit' with Valerie Bertinelli

"Keeping Fit" with Valerie Bertinelli

'I Lost Half My Body Weight and Kept It Off!'

"I Lost Half My Body Weight and Kept It Off!"

A 1200-Pound Family Makeover

A 1200-Pound Family Makeover

Jillian Michaels' 30-Day Fitness Challenge

Jillian Michaels' 30-Day Fitness Challenge

How to Boost Your Bum

How to Boost Your Bum

Valerie's Workout Diary

Valerie's Workout Diary

Valerie Bertinelli's Bikini Body

Valerie Bertinelli's Bikini Body