Subjective well-being and training load predict in-season injury and illness risk in female youth soccer players

The purpose of this study was to evaluate the effects of training load (TL) and well-being on injury and illness risk in youth soccer players.Throughout a 20-week season, 75 female adolescent soccer players reported mood, fatigue, stress, soreness, sleep quality, sleep hours, TL, injuries and illnesses. Well-being measures were recorded from -3 (worst) to +3 (best). TL was expressed as daily, weekly and monthly, as well as an acute:chronic...