U.S. Air Force Tech. Sgt. Louis Gosseck gives it his all during the last minutes of a 45-minute spin class at the Fitness and Sports Center here Feb. 5, 2010. Spin classes are held at the fitness center Mondays through Fridays. Sergeant Gosseck is an electrical environmental specialist with 437th Aircraft Maintenance Squadron. (U.S. Air Force photo/James M. Bowman)

Al Urrutia leads as an instructor for a spin class at the Fitness and Sports Center here Feb. 5, 2010. Spinning is an aerobic exercise that takes place on a specially designed stationary bicycle, allowing individuals to burn excess calories. Mr. Urrutia is an environmental engineer with the 628th Civil Engineer Squadron. (U.S. Air Force photo/James M. Bowman)

Members of Joint Team Charleston looking to burn a few extra calories have a wide array of choices available through the Fitness and Sports Center here, such as the regular spinning classes held each week. Spinning classes focus on the group effort of people working together to help everyone who spins reach their individual goals. (U.S. Air Force photo/James M. Bowman)

U.S. Air Force Lt. Col. John Robinson peddles intensely during a spinning class at the Fitness and Sports Center here Feb. 5, 2010. Spinning is primarily an aerobic exercise which builds up muscular endurance over an extended period of time. Colonel Robinson is the chief of tactics with the 315th Operations Support Squadron. (U.S. Air Force photo/James M. Bowman)