Fitness boot camps never go out of style for good reason: The military-inspired workouts burn serious calories. "Built on three fundamentals of training—cardio, strength, and agility—boot-camp ...

Boot camp-style workouts are all the rage lately, and why not? They work! We went to Alex Fell and Ruben Belliard, two former Marines, and instructors at Warrior Fitness Boot Camp, an indoor boot camp ...

To make it in the military, you’ve got to be tough. Recruits go through grueling workouts to get their bodies into top shape, doing drill after drill of push-ups, sit-ups, jumping jacks, pull-ups, and ...