Twenty-four-hour gym spreads cardio and strength equipment throughout the workout area and offers tanning and hydro-massage services

Instructors lead intensive, varied group workouts that aim to burn fat and build muscle, and consultation assesses nutritional goals

Punches swoosh and bodies thud against mats during boot camps, boxing classes, and other body-chiseling sessions

Members sweat through unlimited fitness classes, play basketball on the indoor court, or practice swings in indoor batting cage

Seaside boot camp uses CrossFit, TRX suspension training, and Army Ranger techniques to get clients in peak shape

Children aged 3–12 learn, play, and hone social skills during themed, three-hour summer day camps

Six themed workouts throughout the week—including kickboxing, plyometrics and kettlebells—cover all major muscle groups for full-body toning

15-station outdoor obstacle course challenges exercisers with rope ladders and climbing walls during intense six- or eight-week boot camp

Youngsters frolic amid the foam pits, spring floors, and tumble tracks of an expansive gymnastic facility

Engaging classes combine strength training and cardio exercises to create a whole-body workout for all ages and fitness levels