Want to try out some of the most challenging HIIT classes in the city? Atlas Performance is hosting a FREE class on Tuesday December 19th at 7:00pm. MegaFit is a free community class designed to give you a taste of the many programs offered at Atlas. During this hour and a half class you will do a mini (but intense!) CircuitFit, MetCon, and Fit360 workout. Bring a friend! Click to register and reserve your spot!