Fig. 4From: Salivary diagnostic markers in males and females during rest and exerciseCorrelations between α-amylase activity and cortisol, representing the sympathetic and adrenal stress responses, respectively, for (a). males; (b). females for both rest (filled markers) and exercise (empty markers). c shows a direct comparison of the exercise response at 15 min between males (squares) and females (circles)Back to article page