The SUMHIIT app puts managing your membership in the palm of your hands. Join a studio, earn points, and track your class count! View class schedules and book with ease. Track your progress and stay motivated to keep crushing your goals.
SUMHIIT Fitness workouts include quick-paced, 1-minute intervals with no downtime during transitions, so you get a nonstop workout that supercharges calorie burn, with 50 minutes of cardio and strength results in just 35 minutes.