What Is HIIT? Trainers Answer FAQs About High Intensity Interval Training
Given how popular HIIT workouts have become in the past couple years, chances are good that you’ve heard about high-intensity interval training and recognize the name. But if you find yourself wondering, “What is HIIT?” as in, what is an actual HIIT workout like, these pro tips from certified trainers who specialize in teaching the technique will […] More