Determining the Proper Frequency of HIIT Workouts!
JUNE 6, 2017 | BY SAMANTHA LEFAVE | Courtesy of Greatist.com Determining the Proper Frequency of HIIT Workouts! Determining the proper frequency of HIIT workouts is essential to reducing the risk of injury and fatigue. Ahh, HIIT. It’s the workout everybody brags about doing, day in and day out because they have…