By studying the body in motion through advanced MRI technology, trainer-to-the-stars Steve Zim has determined that most of us use only 20 to 40 percent of our m

As featured in SELF and on Weekend Today "Steve Zim's plan helped me drop my body fat more quickly than with any other program I've ever tried. I couldn't be mo

Authors, moms, and fitness enthusiasts Kara Douglass Thom and Laurie Kocanda work to balance motherhood and fitness. They know other moms struggle to make exerc

When Hollywood's brightest stars need to shape up, they turn to world-renowned trainer Joe Dowdell for his innovative workouts. Now, he teams up with naturopath

Building muscle has never been faster oreasier than with this revolutionary once-a-weektraining program In Body By Science, bodybuilding powerhouse John Little