Table 2.
PRE training | POST training | |||
---|---|---|---|---|
Glucose infusion rate (mg min−1 kg−1) | 4.2 ± 0.3 | 5.0 ± 0.4* | ||
Pre clamp | End of clamp | Pre clamp | End of clamp | |
Arterial plasma glucose (mmol L−1) | 5.1 ± 0.1 | 5.1 ± 0.1 | 5.1 ± 0.1 | 5.0 ± 0.1 |
Arterial plasma Insulin (μIU mL−1) | 5.7 ± 0.7 | 117.2 ± 7.7‡‡‡ | 5.7 ± 0.6 | 121.8 ± 5.6‡‡‡ |
Arterial plasma fatty acids (μmol L−1) | 641 ± 42 | 37 ± 5‡‡‡ | 557 ± 66 | 37 ± 1‡‡‡ |
Arterial plasma triacylglycerol (mmol L−1) | 1.1 ± 0.3 | 0.9 ± 0.2‡‡‡ | 1.1 ± 0.1 | 0.9 ± 0.2‡‡‡ |
RER | 0.75 ± 0.02 | 0.83 ± 0.02‡‡‡ | 0.76 ± 0.01 | 0.84 ± 0.01‡‡‡ |
Values are the mean ± SEM. * P < 0.05 vs. PRE training. ‡‡‡ Main effect of insulin (P < 0.001). RER, respiratory exchange ratio. Glucose infusion rate is expressed as weighted mean of 120 min of euglycaemic hyperinsulinaemic clamp (EHC). Pre clamp: mean of blood samples taken 30 min and 0 min before EHC. End of clamp: mean last 40 min of EHC. RER pre clamp: 60 min before EHC, RER end of clamp: 110 min into the EHC.