oxygen uptake , ventilation , and plasma noradrenaline , adrenaline , and dopamine concentrations during steady-state exercise were not significantly different from control conditions either after 4 weeks or after 15 months of receptor blockade , although heart rates were significantly ( 27 % and 25 % , respectively ; p less than 0.01 ) reduced .
C0028351
noradrenaline
C0014563
adrenaline