Urban Air offers Trampoline Fitness Classes that bun up to 1,000 calories in 1 hour. Classes are held throughout the week in the mornings and evenings. Trampoline Fitness Classes are a full-body workout that's fun and easy on the joints. Perfect for adults of any fitness level. Only $10 per Trampoline Fitness Class. Monthly Memberships Available. Get more information on Trampoline Fitness Classes at www.urbanairtrampolinepark.com or call 800-960-4778