The ‘AFTER-BURN’ of HIIT, is it really as good as it sounds?

A Male completing a Goblet squat in a Personal Training HIIT session

High intensity intermittent/interval training (HIIT) is a popular training system in the fitness industry. Its claimed to be the best thing for burning fat and developing muscle tone and we’re told that its far superior than Low intensity stead state (LISS) training due to the after-burn. But, is the after-burn actually real?[...] read more