How I lost the weight

Rugby player Alex Holguin lost 50 pounds on a plant-based diet.

Anthony D’Amato lost more than 200 pounds on a low-carb Paleo diet.

Plain White T's drummer De’Mar Hamilton followed the Insanity fitness-at-home program and dropped five pants sizes in six months.

Ariel Trocino lost 50 pounds running 5Ks and 10Ks.

Kevin Michelini lost 35 pounds with hot yoga, and then became an instructor.

Dani Holmes-Kirk says the program’s a positive lifestyle change.

Erin Shea lost 25 pounds with intense bootcamp.

Editor-in-chief Frank Sennett finally gets serious about getting in shape with Downsize Fitness.

Try these tasty and surprisingly healthy foods.

The foods we think are healthy are often worse than foods we really crave.

Break a sweat at these Chicago-area facilities.