What is TopSpin Fitness?A Tennis Inspired Group Fitness Class Combining HIIT training with our patent pending "Tennis Heavy Bag Backboard" this class will give you the ultimate workout without you even knowing it!During the class an instructor will lead you through combination of the basic ground strokes forehand, backhand, and slice. You will be swinging in repetition as you move & break a Sweat. Next, comes the HIIT Workout. A series of different bootcamp exercises which will burn fat and add muscle. TopSpin gives you a unique tennis experience while jamming to your Favorite Music. The ultimate fun and engaging workout.