At Genesis Fitness Camps, the troops answer not to a bugle call, but to the siren song of Beyonce's "Bootylicious." No matter how loud the instructors crank the sound system, though, there's no drowning out the moans of winded exercisers working their way through the seven levels of fitness hell: abs, cardio, weight-training, kick-boxing and running, running, running. During the four-day-a-week, five-week intensive boot camps, both the fit and the flabby discover the joys of elevating their p... More »
