Underground Training vs Infinitive

Download the app to view schedules & book sessions at Underground Training!

Welcome to Infinitive™, your private fitness club designed to help you reach your unique fitness goals, conquer your challenges, and achieve your personal best. With the Infinitive™ Member App, you can view the Club calendar and book classes straight from the app. Manage your personal profile, Club Membership, payment method and more. Receive Club notifications, announcements and special promotions. You can also purchase exclusive Infinitive™ merch straight from the app! At Infintive™ Fitness Club, we provide science-based exercise resources and knowledge to live and perform at your personal best on your own terms/schedule. We have the flexibility of an open gym combined with the expertise and guidance of a personal training studio. At Infinitive™, you have access to different tiers of training options, based on your unique needs, to help you grow and achieve your personal best. Infinitive™ maintains a high trainer-to-member ratio so you will always have access to expert guidance to maximize your time and efforts in the gym.