High-Intensity Interval Training (HIIT) for Athletes
What Is HIIT—And Why Athletes Use It High-Intensity Interval Training (HIIT) isn’t new, but it’s still one of the most effective weapons in an athlete’s toolbox. At its core, HIIT alternates short, all-out bursts of effort with planned recovery periods. Think 20 to 60 seconds of brutal sprints or explosive lifts, followed by a brief […]