Here, You BelongGroup fitness that focuses on the physical, mental, and social needs of a balanced everyday.First Class Is Free Serious Fitness, Serious Fun Skybox classes are meant to be challenging to your body and fun for your spirit. From happy hour classes on Fridays to monthly member events, Skybox is about more than just a tough workout. Our Workouts The Skybox Gyms mobile app is here to help you buy sessions, book classes, and keep you up to date on our latest promotions. Download Now