Members attend unlimited group classes such as Zumba, BodyPump, and cycling; personal trainers design individualized exercise routines

10–12 students master knife-fighting skills and parkour before completing obstacle course and receiving real ninja sword and hood

Athletic-club members work out aboard fitness machinery and drop into specialized classes, some of which are led by a physical therapist

Members can attend one personal-training session and weekly Zumba classes; boot-camp classes blend cardio, flexibility, and strength drills

Computerized equipment and personal-training software provide personalized programs to help clients reach their desired fitness goals

Pro and amateur instructors lead small fitness and fight-training group classes for men, women, and kids

Passport membership grants exercisers access to equipment and classes at network of gyms across Washington, D.C. metro area

Teams compete in various sports during weekly games, culminating in a league playoff

Basic Bootcamp, Sculpt, and Zumba classes & Mystic tan, plus meetings with a certified personal trainer who provides motivation & tips

Spacious health club boasts fitness classes in sunlit studios, locker rooms with Hex II tanning beds, and cardio equipment