Table 1.

Peak knee joint angles between nonfatigued and fatigued conditions (n = 15).

	Peak joint angles (°)
	40-cm drop jump		20-cm up-down
	Nonfatigue	Fatigue	Nonfatigue	Fatigue
Knee flexion
Mean ± SD	57.85 ± 5.68	56.80 ± 7.34	49.27 ± 5.43	45.46 ± 5.36*
ES (1 − β)	0.059 (0.140)		0.299 (0.624)
Knee valgus
Mean ± SD	9.88 ± 5.34	10.38 ± 6.58	5.80 ± 3.84	8.19 ± 4.57
ES (1 − β)	0.012 (0.067)		0.164 (0.339)

^*p = 0.029; ES = effect size; 1 − β = power.