Eddie Lacy's trainer changed lifestyle, didn't weigh RB Tony Horton, the P90X founder who worked out Eddie Lacy, didn't weigh the Packers running back but worked on lifestyle changes.

Tony Horton's workout programs are famously varied. The most renowned of these, P90X, includes a mix of all sorts of exercises. One day you are weight training, the next session might be yoga ...

the P90X Plus Series. Beachbody trainer Tony Horton amps up the Muscle Confusion with brand-new moves and never-before-seen workouts all set to hot music created exclusively for P90X Plus by Jason ...

So over the off-season, Lacy flew out to Jackson Hole, Wyoming, and embarked on a rigorous two-month boot camp with fitness guru Tony Horton, the founder of the popular exercise series P90X.