Table 2.
Sex | Boys | Girls | ||||||
Treatment | SDRT | SDEX | LDRT | LDEX | SDRT | SDEX | LDRT | LDEX |
Food intake2 (kJ) | 5476 ± 527 | 5342 ± 389 | 5467 ± 468 | 5392 ± 443 | 3645 ± 351 | 3591 ± 301 | 3579 ± 350 | 3876 ± 334 |
Water intake3 (g) | 253.4 ± 45.8 | 261.1 ± 46.2 | 259.8 ± 51.5 | 354.6 ± 36.6 | 163.7 ± 44.0 | 164.1 ± 47.9 | 137.6 ± 43.0 | 195.8 ± 43.5 |
Palatability4 (mm) | 76.5 ± 7.3 | 75.1 ± 7.5 | 74.6 ± 7.3 | 75.4 ± 7.1 | 76.1 ± 5.2 | 75.8 ± 5.2 | 75.3 ± 4.6 | 75.9 ± 5.4 |
Exercise energy expenditure5 (kJ) | 0 | 284 ± 25 | 0 | 853 ± 79 | 0 | 242 ± 13 | 0 | 730 ± 37 |
Food intake minus exercise energy expenditure6 (kJ) | 5476 ± 527 | 5058 ± 376 | 5467 ± 468 | 4539 ± 405 | 3645 ± 351 | 3348 ± 301 | 3578 ± 351 | 3146 ± 337 |
Net energy balance7 (kJ) | -418 ± 301 | -928 ± 196 | -297 ± 105 | -432 ± 115 |
1Data are means ± SEM.
2 Food consumed at a pizza meal 30 minutes after end of treatment (rest or exercise). Food intake was not affected by treatment (p = 0.94), or duration (p = 0.55), but there was an effect of sex (p = 0.0029).
3Water consumed at a pizza meal 30 minutes after end of treatment (rest or exercise). Water intake was affected by exercise (p = 0.013), but not duration (p = 0.091), or sex (p = 0.054) and there was a treatment × duration interaction (p = 0.023).
4Palatability of the pizza meal. Palatability of the test meal was not affected by treatment (p = 0.95), duration (p = 0.74), or sex (p = 0.96).
5Energy expenditure was affected by duration (p < 0.0001), but not sex (p = 0.11).
6Food intake minus exercise energy expenditure was affected by treatment (p < 0.0001) and sex (p = 0.003), but not duration (p = 0.071).
7 Net energy balance = [{Food intake after exercise (kJ) - Exercise energy expenditure (kJ)} - (Food intake after rest treatment (kJ)]. Net energy balance was not affected by duration (p = 0.13), or sex (p = 0.093), and there was no duration × sex interaction (p = 0.36).