Fig. 3From: Menstrual Cycle Associated Alteration of Vastus Lateralis Motor Unit FunctionMotor unit firing rate (A) and firing rate variability (B) recorded at 10% and 25% MVC, at 3 stages of the menstrual cycle. Data show individual participant means as hollow circle, with all analysed MUPTs shown in boxplots and distribution plots. MVC Maximum voluntary contraction, CoV Coefficient of variation. Comparison to EF shown as ***p < 0.001Back to article page