“…Therefore, high training loads involve weeks, sessions or activities with high volumes, high intensities, or both. In contrast, low training loads refer to periods of relatively low volume, low intensity, or both [ 2 ]. In addition, to consider training load different from intensity, the variation in exercise modality must be taken into account; for example, long duration exercise (e.g., >1 h steady pace) vs. short duration repetition exercise (e.g., sprints, High-Intensity Interval Training or Sprint Interval Training).…”