To speed up your metabolism, your workouts must strengthen your muscles while spiking your heart rate—and of course, you need to do them regularly. These routines don’t have to last long: in fact, studies have shown that high-intensity interval training (HIIT) is super-effective at burning belly fat by pushing your body to its limits through […]
10-Minute Total-Body HIIT Workout
Written By: Brook Benten for PreventionPhotography by: Photography Courtesy of Brook Benten
