Fitness trampoline workouts burn the recommended calories of ACSM standard in 2/3rds the time while perceived to be 10% less strenuous than equivalent running—proven by at study conducted by the American Council on Exercise (ACE). Now, that was a mouthful! In other words, get a 30 min. workout in only 20 mins. and feel less strained while doing it—that’s good for all ages!