Cardiorespiratory and Metabolic Adaptations to a 6-Week High-Intensity Interval Training Program at Different Intensities in Young Soccer Players.
This study compared the effects of high-intensity interval training (HIIT) prescribed at the respiratory compensation point (RCP) versus maximal aerobic speed (MAS) on cardiorespiratory and metabolic outcomes in young soccer players. Eighteen male national-level soccer players (15.7 ± .5 years) were randomly assigned t...