Sweat / Pound4Pound Gym, St Louis

It takes a certain kind of athlete to enter the ring, and the trainers at Sweat help their clients reach the proper physical shape and mental acuity necessary to go round-for-round in a boxing match or train for overall physical fitness. Their certified trainers lead more than 22 different boxing-inspired fitness classes per week, which range from boxing boot camp and core training to interval training on heavy bags, power training on heavy bags, and real fight training in the ring using mitts. They also offer private and semi-private personal training.