Table 2 VO 2 , VCO 2 , RER, HR, and RPE during 1 h exercise trials in the heat, with and without CHO
From: Skeletal muscle metabolic gene response to carbohydrate feeding during exercise in the heat
Placebo | CHO | |||||
|---|---|---|---|---|---|---|
4 min | 24 min | 54 min | 4 min | 24 min | 54 min | |
VO 2 (L · min -1 ) | 2.91 ± 0.10 | 3.21 ± 0.15 | 3.63 ± 0.19* | 3.01 ± 0.16 | 3.25 ± 0.16 | 3.52 ± 0.22* |
VCO 2 (L · min -1 ) | 2.64 ± 0.07 | 2.79 ± 0.12 | 3.11 ± 0.17* | 2.72 ± 0.13 | 2.87 ± 0.15 | 3.10 ± 0.19* |
RER | 0.91 ± 0.01 | 0.87 ± 0.01 | 0.86 ± 0.01† | 0.90 ± 0.01 | 0.88 ± 0.01 | 0.88 ± 0.01† |
HR (beats · min -1 ) | 138.5 ± 6.7 | 158.9 ± 5.4 | 172.6 ± 4.9* | 151.4 ± 5.9 | 162.0 ± 5.4 | 173.1 ± 4.4* |
RPE | 12.6 ± 0.3 | 15.0 ± 0.5 | 17.8 ± 0.6* | 12.4 ± 0.5 | 15.1 ± 0.5 | 17.9 ± 0.4* |