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 ...

“Legs, core, arms. Legs, core, arms. Legs, core, arms.” I repeated the mantra from my instructor over and over as I pushed my heels into the platform of Row Republic’s fancy indoor rowing machine and ...

This is the kind of wake-up call you won’t mind answering: a wee-hours-of-the-morning workout on the pretty Water Works Pier overlooking the Schuylkill River. Trainers from CoreFitness run classes ...