City Surf Fitness
Choose from four classes at this studio, which has special equipment from surfing innovators Surfset Fitness (one of Mark Cuban's companies) that combines a paddling element with a balance board base to mimic the feeling of surfing on water. It forces you to balance using all of your muscles, which increases flexibility, strength and endurance. As you break a sweat, high-energy music blasts through the speakers, and a video of ocean surfers get projected on the front wall.