Table 2. Room calorimeter results over 24.
Lean | Obese | Red-SED | Red-EX | RM-ANOVA, p values | |||||||
Resting | Exercise | Resting | Exercise | Resting | Exercise | Resting | Exercise | Group | Test | Group*Test | |
n | 10 | 9 | 7 | 12 | |||||||
Energy intake (kcal) | 2005±278 | 2004.7±279 | 2376±286a | 2376±286a | 2080± 269b | 2094±282 | 2371±358a | 2371±358a | .019 | NS | NS |
Energy expenditure (kcal) | 2035±251 | 2353±280 | 2483±162a | 2823±215a | 2033±289b | 2399±317 | 2287±334a | 2648±389a | .005 | <.0001 | NS |
Energy balance (kcal) | −30.7±45.6 | −348.7±85.2 | −107.3±153.6 | −447.3±139.3 | 46.6±138.7 | −305.5±153.5 | 84.1±161.2b | −277.1±193.2 | .024 | <.0001 | NS |
Cost of exercise (kcal) | 318.0±115.4 | 340.0±109.4 | 365.7±98.8 | 361.2±123.6 | |||||||
RQ | 0.831±0.044 | 0.821±0.049 | 0.852±0.023 | 0.832±0.032 | 0.864±0.037 | 0.863±0.041 | 0.842±0.039 | 0.836±0.026 | NS | NS | NS |
Macronutrient intake (g) | |||||||||||
Fat | 68.5±9.5 | 68.5±9.5 | 81.0±9.4a | 81.0±9.4a | 71.4±9.0 | 71.3±9.1 | 80.4±11.7a | 80.4±11.7a | .019 | NS | NS |
Carbohydrate | 263.3±36.9 | 262.7±37.8 | 314.3±39.3a | 314.3±39.3a | 274.6±40.2 | 274.6±40.2 | 312.0±47.3a | 312.0±47.3a | .019 | NS | NS |
Protein | 76.9±10.1 | 76.9±10.1 | 90.8±10.5a | 90.8±10.5a | 80.5±10.5 | 80.6±10.4 | 90.5±13.5a | 90.5±13.5a | .021 | NS | NS |
Macronutrient oxidation (g) | |||||||||||
Fat | 104.2±37.4 | 129.6±47.0 | 104.5±25.3 | 143.3±35.7 | 75.7±33.8 | 97.0±45.0b | 104.9±37.8 | 129.7±38.7 | NS | <.0001 | NS |
Carbohydrate | 218.2±76.1 | 228.5±105.7 | 308.9±51.2a | 301.0±74.2a | 264.8±59.1 | 322.2±78.0 | 254.5±67.3 | 286.5±56.2 | .03 | NS | NS |
Protein | 49.4±16.6 | 57.4±15.6 | 72.9±25.0 | 72.6±13.5 | 71.5±17.0 | 58.8±5.7 | 74.2±22.3a | 74.8±19.9a | .029 | NS | .069 |
Macronutrient balance (g) | |||||||||||
Fat | −35.6±34.3 | −61.1±46.8 | −23.5±25.8 | −62.2±30.8 | −4.2±29.4 | −25.7±42.8 | −24.5±34.3 | −49.3±34.6 | NS | <.0001 | NS |
Carbohydrate | 45.1±74.4 | 34.3±92.8 | 5.4±48.1 | 13.4±89.8 | 9.8±69.6 | −47.6±72.4 | 57.5±73.9 | 25.5±54.2c | NS | NS | NS |
Protein | 27.5±18.0 | 19.5±14.8 | 17.8±24.0 | 18.2±10.5 | 9.0±11.2a | 21.8±8.6 | 16.3±13.3 | 15.7±14.1 | NS | NS | .068 |
Tukey post-hoc: a P<0.05 vs. Lean group, b P<0.05 vs. Obese group, c P<0.05 vs. RED-SED group.
RED-EX, Reduced-Exercise group; RED-SED, Reduced-Sedentary group; RQ, respiratory quotient.
Values are mean ± SD.