Table 2. Blood glucose and lactate as well as plasma adrenaline and noradrenaline concentrations in women and men at rest and during 90 min of bicycle exercise at 60% V̇O2peak.
Rest | 30 min exercise | 60 min exercise | 90 min exercise | ||
---|---|---|---|---|---|
Blood glucose (mm) | Women | 4.6 ± 0.1 | 5.2 ± 0.2† | 5.1 ± 0.3† | 4.7 ± 0.1‡ |
Men | 4.7 ± 0.1 | 5.0 ± 0.1† | 4.6 ± 0.1* | 4.4 ± 0.1‡ | |
Blood lactate (mm) | Women | 0.9 ± 0.1 | 2.0 ± 0.4† | 1.7 ± 0.3† | 1.6 ± 0.2† |
Men | 0.7 ± 0.1 | 2.0 ± 0.3† | 1.7 ± 0.1† | 1.8 ± 0.1† | |
Plasma adrenaline (nm) | Women | 0.17 ± 0.10 | 0.53 ± 0.09 | 0.58 ± 0.10 | 1.02 ± 0.14† |
Men | 0.09 ± 0.04 | 0.66 ± 0.16 | 1.14 ± 0.28† | 2.28 ± 0.50*†‡# | |
Plasma noradrenaline (nm) | Women | 1.62 ± 0.49 | 6.40 ± 1.12† | 6.81 ± 1.16† | 7.07 ± 1.12†‡ |
Men | 1.25 ± 0.33 | 5.74 ± 0.71† | 7.19 ± 1.19† | 8.43 ± 1.22†‡ |
Data are mean ± s.e.m.
Different from women, P < 0.05
different from rest, P < 0.05
different from 30 min, P < 0.05
different from 60 min, P < 0.05