Table 3.

Independent effects of prior-day training load and prior-night sleep quality on subjective well-being in female youth soccer athletes using linear mixed-effects models adjusted for age group and individual repeated measures^a

	Fatigue		Mood		Stress		Soreness
Variable	β	P	β	P	β	P	β	P
Prior day TL, AU	−0.18	<0.001	−0.028	0.014	−0.054	0.001	−0.32	<0.001
Prior night sleep quality	0.26	<0.001	0.23	<0.001	0.21	<0.001	0.12	<0.001

AU, arbitrary units; TL, training load.

^aFatigue, mood, stress, soreness, and sleep quality range from −3 (worst) to +3 (best).