Kangoo Jumps at Gold's Gym in Woodbridge, Virginia
Imagine an aerobics class—complete with leg lifts and dance moves choreographed to high-energy beats—in which you're wearing a pair rollerblade-like boots with springs instead of wheels. This trend is springing up at clubs like Gold's Gym and Crunch. You can purchase the "low-impact rebound sports shoes" and learn more at
Kangoo Jumps.