Jillian Michaels doesn't just design workouts for other people on her workout app My Fitness by Jillian Michaels, she actually practices what she preaches. The former The Biggest Loser trainer ...

Jillian Michaels may be ripped, but she knows how to get in a good workout without complicated equipment or the weight rack. The trainer and fitness expert, who creates workouts for the My Fitness by ...

Jillian Michaels is known for her intense workouts. Thursday, she posted a video of herself doing mind-boggling abs moves at the gym. The video includes her doing four difficult exercises. Luckily for ...