cratch most “regular exercisers” and underneath you’ll find someone who tried HIIT (high-intensity interval training) once and just couldn’t hack it — the short-but-extreme bursts of effort can be daunting for fitness pros and sweating-like-a-pig newbies alike. It’s a shame, because HIIT can boost your body’s fat-burning abilities and give you a time-efficient cardio health strategy:. So pop in the earbuds and pump up the jams — the sweat will be even sweeter.
