™For those of you who love to get to the gym when the crowd leaves, come challenge every muscle in this total body strength training class that tones your body from head to toe using hand weights, barbells, your own body weight and more. Push yourself with high-intensity strength training classes that not only build muscle, but improve bone density, burn calories and boost metabolism. In the Night Owl training class, you can expect to burn 500 – 700 calories*, and also maintain a significant metabolism boost throughout the day. Night Owl classes are suitable for all levels of fitness and exercise experience.