Mean salivary cortisol, amylase, chromogranin A levels, and pulse rates before class and after oral presentation (in presenters) or during class (in audience).
Exhaustive exercise in a hot environment can impair performance. Higher epinephrine plasma levels occur during exercise in heat, indicating greater sympathetic activity. This study examined the influe
Venous plasma concentrations of insulin [µlU·mL−1], human growth hormone [hGH; µlU·mL−1], cortisol [ng·mL−1], testosterone [pg·mL−1], and insulin like growth factor-1 [ng·mL−1] in male subjects at sea