Motivational instructors lead outdoor workouts that burn calories & sculpt muscles with jump ropes, dumbbells & body-weight exercises

Certified trainers & registered dietitian lead informative classes that pair calorie-torching cardio with muscle-toning resistance exercises

In indoor studio with joint-friendly floor, fitness gurus guide clients through dynamic workout sessions designed to foster weight loss

Fitness gurus give nutrition guidance & lead exercisers through 12 early-morning, calorie-burning classes that speed metabolism

One-hour workouts incorporate cardio, strength, yoga & Pilates circuits to promote health in exercisers of all shapes & fitness levels

Can burn 500–1,000 calories per class; Variety of times & locations; Skilled, attentive coaches;

Former NCAA Division I athletes lead group exercises such as cardio intervals burn off holiday pounds at five indoor locations

30-minute outdoor boot camp sessions eschew machines to challenge cardio systems, build muscle tone & strengthen cores

21 locations scale boot camps to all fitness levels, with cardio-, core- & cross-training workouts up to 5 times per week & nutrition plan

21 locations scale boot camps to all fitness levels, with cardio-, core- & cross-training workouts up to 5 times per week & nutrition plan