sex hormones [ fsh , lh , androstenedione ( a ) , testosterone , estrone , and 17 beta-estradiol ( e2 ) ] , stress hormones [ dehydroepiandrosterone , cortisol ( f ) , prl , norepinephrine , and epinephrine ] and psychological status ( profile of mood states and state-trait anxiety inventory ) were measured at rest and in response to a 40-min 80 % of maximal aerobic power ( vo2max ) run in highly trained eumenorrheic ( n = 8 ) and amenorrheic ( n = 7 ) women runners matched for fatness [ eumenorrheic , 16.5 +/- 2.3 % ( +/- sd ) ; amenorrheic , 14.9 +/- 4.8 ] and maximal aerobic power ( eumenorrheic , 58.9 +/- 5.7 ml/kg x min ; amenorrheic , 59.8 +/- 4.6 ) .
C0028351
norepinephrine
C0014563
epinephrine