As the air-conditioning hums in a squat, windowless warehouse on a desolate side street in Van Nuys, California, Carl Daikeler strolls onto the set of a workout-video shoot and informs the ...

I write about the business of sports. Tony Horton has spent 25 years criss-crossing the U.S. espousing and demonstrating his philosophies on exercise. He served as a personal trainer for rock stars ...

If it works in your living room, wouldn’t it work even better in a class with an instructor and blaring music? That’s the idea behind P90X Live, which piggybacks on the fame of the popular P90X DVD ...

Life is amazing for Chris Downing these days. Downing, who operates D24 fitness complexes in North Canton and his native Louisville, is the newest Super Trainer for Beachbody, the multinational ...

From actress Demi Moore to Congressman Paul Ryan, just about everyone seems to be going crazy for trendy home fitness program P90X these days. But it has also become wildly popular with a group of ...

The Santa Monica company that markets the popular fitness video program P90X has won a $2.1-million judgment against a New York man it said was selling pirated copies of its DVDs on the Internet. U.S.