Beginner and veteran practitioners alike further their yoga practice in seven styles, including meditative, Vinyasa, and kids' yoga

Pilates Reformer machines host small group classes where students build core strength

Invisible braces straighten teeth in 6–18 months

In a heated studio, certified instructors lead 60- to 90-minute yoga classes that boost flexibility and strength

Colorful gyms host free weights, Cybex strength machines, ellipticals, and Matrix treadmills equipped with televisions

Supportive, motivating instructors encourage full-body results in variety of yoga & boot-camp classes, plus success & nutrition program

Students shimmy off pounds in Zumba, cycle through cardio and strength training in Boot Camp, and build muscle in Body Sculpt

Advanced cardio and strength-training equipment fortifies physiques; guests pedal and punch together at famous gym's group fitness classes

Skilled coaches lead varying levels of workouts designed to burn 500–1,000 calories and focused on cardio, flexibility, and core strength

A member of the medical team administers vitamin B12 injections designed to boost energy