S
sparrow
Guest
I've been wondering something. HIIT workouts are heavy on anaerobic work, in the same way that weight lifting is. Sprinters who rely on "HIIT" type workouts are cut and lean, endurance athletes doing more steady state and tempo cardio are often softer and even sometimes "heavy". Granted weights are weights and the body needs resistance in order to "grow" but in some way is HIIT like strength training? Why do sprinters get cut, even without a strength training routine, while their endurance friends stay soft, even though logging in more miles and hitting more of the "fat burning" zones? Diet aside, what makes the difference?