Table 4 Substrate metabolism between interventions.
HIIT (n = 21) | MICT (n = 21) | |
|---|---|---|
During exercise | ||
Lipid oxidation rate (mg/kg/min) | 1.92 ± 1.18 | 2.19 ± 0.96 |
Lipid energy output (cal/kg/min) | 17.25 ± 10.65 | 19.72 ± 8.69 |
Carbohydrate oxidation rate (mg/kg/min) | 26.13 ± 6.76** | 17.12 ± 5.54 |
Carbohydrate energy output (cal/kg/min) | 104.53 ± 27.03** | 68.49 ± 22.16 |
Percentage of energy from lipid (%) | 15.07 ± 10.51** | 23.09 ± 10.71 |
After exercise | ||
Lipid oxidation rate (mg/kg/min) | 1.01 ± 0.43** | 0.76 ± 0.46 |
Lipid energy output (cal/kg/min) | 9.08 ± 3.84** | 6.82 ± 4.16 |
Carbohydrate oxidation rate (mg/kg/min) | 3.70 ± 1.18 | 3.72 ± 0.94 |
Carbohydrate energy output (cal/kg/min) | 14.82 ± 4.71 | 14.88 ± 3.78 |
Percentage of energy from lipid (%) | 37.94 ± 14.21* | 30.09 ± 13.54 |