The time course of physiological adaptations to high-intensity interval training in older adults.
Philip J J HerrodJames E M BlackwellCatherine L BoereboomPhilip J AthertonJohn P WilliamsJonathan N LundBethan E PhillipsPublished in: Aging medicine (Milton (N.S.W)) (2020)
Improvements in exercise tolerance from HIIT precede changes in CRF. Just 4 weeks of a well-tolerated, reduced-exertion HIIT protocol are required to produce significant changes in AT, with a further 2 weeks of training also eliciting improvements in VO2 peak.