Fig. 2From: Menstrual Cycle Associated Alteration of Vastus Lateralis Motor Unit FunctionKnee extensor maximal isometric strength (A), jump power (B), right leg single balance (C), knee extensor force steadiness at 10% (D), 25% (E), 40% MVC (F), assessed at early follicular, ovulatory and mid-luteal phases of the menstrual cycle. MVC Maximum voluntary contraction, N Newtons, W Watts, mm Millimetres, FS Force steadiness, CoV Coefficient of variationBack to article page