Summer's Coolest Workouts: 6 Aqua Fitness Classes From Coast to Coast

Summertime presents a paradox: the desire to streamline your body is at an all-time high, yet with temperatures sometimes reaching triple digits, the idea of exercising--and voluntarily sweating more than you need to--can be difficult to fathom. So why not choose a workout that will leave you feeling ready to conquer the beach, but also refreshed? Thanks to a wave of smart, high-intensity water aerobic classes across the country, working out has never seemed so cool. Grab your one-piece and dive...