Club Greenwood offers a wide variety of group fitness classes to get you moving in a fun and energetic setting. Get to know other Club Greenwood members along with building muscle, burning calories, and treating your body to a great work out. Club Greenwood is proud to offer the Lone Tree, Centennial, Denver, Castle Rock, Cherry Hills, and Greenwood Village areas group fitness classes, also known as a TRIBE, to provide an effective way to reach your fitness goals.