norepinephrine increased from 0.40 plus or minus 0.06 ng/ml to 2.22 plus or minus 0.39 , epinephrine from 0.07 plus or minus 0.01 to 0.42 plus or minus 0.13 during graded , and to 1.51 plus or minus 0.08 and 0.33 plus or minus 0.04 , respectively , during prolonged exercise .
C0028351
norepinephrine
C0014563
epinephrine