Race to win, or die tryingThe Spartan Death Race, one of the toughest physical tests on Earth, attracts "lunatics"
Too early for Jane Fonda, we had JackBarbara Amiel on how Jack LaLanne exhorted us all to stop being slaves to our aging bodies
Getting a jump on things with parkourHopping from rooftops, scaling walls and fences—it’s all part of the sport’s ever-growing popularity
All the right movesThe key to success is surprisingly simple: make workouts short, intense, social and ’mindless’