Who says you can't take it with you? New York City-based Crunch Fitness is joining customers on vacation at select Club Med Resorts. Burn off the margaritas and nachos on state-of-the-art cardio and weight-training equipment indoors overlooking the Caribbean shore. Or try Crunch's signature Cardio Tai Box or BOSU Boot Camp class in a beachfront palapa. Best of all, everything's included in your resort fee! (From $331 per night; clubmed.com)