... Abstract High-intensity interval training (HIIT) refers to exercise that is characterized by relatively short bursts of vigorous activity, interspersed by periods of rest or low-intensity exercise for recovery. In untrained and recreationally active individuals, short-term HIIT is a potent...

... during intense exercise training and, as such, may help to increase training efficiency and improve performance. Physiological and Performance Adaptations to High-Intensity Interval Training High-intensity interval training (HIIT) has recently been advocated as an effective type of exercise...