Table 1. Comparison between substrate oxidation at MFO and MIIT. Data expressed as means (±SEM).
Variables GXT MIIT
MFO First half (0–15 min) Second half (15–30 min)
Fat oxidation (g·min-1) .14 (.08) .15 (.09) .17 (.09)
CHO oxidation g·min-1) .84 (.20) .91 (.2) .82 (.20)
EE (kcal/min) 4.5 (1.0) 4.8 (.3) 4.8 ± 0.3
MFO = maximal fat oxidation; MIIT = moderate-intensity interval exercise; CHO = carbohydrate; EE = energy expenditure.‡ Significant difference between first half and second half of MIIT session (p ≤ 0.01)