Fig. 2.
Maximal voluntary isometric contraction torque of the knee extension and knee flexion before and after the intervention. Asterisk indicates a significant change after the intervention. VL condition, tonic vibration to the vastus lateralis during quiet sitting for 30 min; BF condition, tonic vibration to the biceps femoris long head during quiet sitting for 30 min; CON condition, quiet sitting for 30 min without muscle vibration. Data are presented as mean ± standard deviation