Sessions at Blogworld & New Media Expo LA 2011 matching your filters

Crossfit? Yoga? Movnat? Running? The landscape of exercise is getting more complex than ever. Yet the six-pack, the chin-up, and buns of steel are more elusive than ever. How does it work? And, how can folks who earn their living behind a screen reclaim control over their bodies? Four of the leading trainers and professionals explain it all to you, right here.