Table 2.
Energy expenditure and fat and carbohydrate oxidation during and after exercise in glucose-supplemented and fasted states
| Treatment | Time (min) | Glucose | Fasted | ||||
|---|---|---|---|---|---|---|---|
| EE (kJ/min) | Fat oxidation (mg/min) | CHO oxidation (mg/min) | EE (kJ/min) | Fat oxidation (mg/min) | CHO oxidation (mg/min) | ||
| Exercise | 30 | 41.9 ± 1.5 | 313 ± 31* | 1,871 ± 80* | 41.7 ± 1.6 | 476 ± 83 | 1,451 ± 151 |
| 60 | 41.9 ± 1.2 | 398 ± 27# | 1,659 ± 73# | 42.0 ± 1.3 | 530 ± 31 | 1,336 ± 88 | |
| 90 | 42.3 ± 1.4 | 469 ± 27# | 1,503 ± 67# | 42.3 ± 1.5 | 635 ± 16 | 1,092 ± 85 | |
| 120 | 43.8 ± 1.9 | 467 ± 3 # | 1,606 ± 137# | 42.5 ± 1.8 | 665 ± 22 | 1,026 ± 124 | |
| Post-exercise | 240 | 5.3 ± 0.2 | 45 ± 8# | 226 ± 19# | 5.5 ± 0.2 | 95 ± 7 | 109 ± 11 |
| 300 | 5.4 ± 0.2 | 30 ± 5# | 267 ± 17# | 5.5 ± 0.2 | 103 ± 5 | 93 ± 11 | |
| 360 | 5.4 ± 0.2 | 30 ± 6# | 269 ± 18# | 5.6 ± 0.2 | 104 ± 6 | 92 ± 11 | |
Data are means ± SEM
EE energy expenditure, CHO carbohydrate
* p < 0.05 and # p < 0.01 compared with fasted treatment