A useful approach to quantifying factors that influence human performance involves the classification and comparison of so-called elite and non-elite performers. In this pilot study, the authors classified 6 graduates of the Basic Underwater Demolition/SEAL training program as elite and compared them to 6 age-matched non-elite military personnel on key aspects of physiological and psychological function during free living and in response to intense military stress. Participants completed measures of ...
Little is known of individual differences governing human responses to realistic stress. In this study, the authors examined the relationships of anger experience and expression to psychophysiological stress indices during daily living and in response to military survival training in 45 healthy, male, active-duty Navy personnel. Prior to participation in survival training, participants completed self-report measures of perceived stress and anger. Also, salivary cortisol and dehydroepiandrosterone sulfate (DHEAS) were assessed ...