PMID- 32470922 OWN - NLM STAT- MEDLINE DCOM- 20210611 LR - 20240229 IS - 1543-2742 (Electronic) IS - 1526-484X (Linking) VI - 30 IP - 4 DP - 2020 Jul 1 TI - Training Load and Carbohydrate Periodization Practices of Elite Male Australian Football Players: Evidence of Fueling for the Work Required. PG - 280-286 LID - ijsnem.2019-0311 [pii] LID - 10.1123/ijsnem.2019-0311 [doi] AB - The authors aimed to quantify (a) the periodization of physical loading and daily carbohydrate (CHO) intake across an in-season weekly microcycle of Australian Football and (b) the quantity and source of CHO consumed during game play and training. Physical loading (via global positioning system technology) and daily CHO intake (via a combination of 24-hr recall, food diaries, and remote food photographic method) were assessed in 42 professional male players during two weekly microcycles comprising a home and away fixture. The players also reported the source and quantity of CHO consumed during all games (n = 22 games) and on the training session completed 4 days before each game (n = 22 sessions). The total distance was greater (p < .05) on game day (GD; 13 km) versus all training days. The total distance differed between training days, where GD-2 (8 km) was higher than GD-1, GD-3, and GD-4 (3.5, 0, and 7 km, respectively). The daily CHO intake was also different between training days, with reported intakes of 1.8, 1.4, 2.5, and 4.5 g/kg body mass on GD-4, GD-3, GD-2, and GD-1, respectively. The CHO intake was greater (p < .05) during games (59 +/- 19 g) compared with training (1 +/- 1 g), where in the former, 75% of the CHO consumed was from fluids as opposed to gels. Although the data suggest that Australian Football players practice elements of CHO periodization, the low absolute CHO intakes likely represent considerable underreporting in this population. Even when accounting for potential underreporting, the data also suggest Australian Football players underconsume CHO in relation to the physical demands of training and competition. FAU - Routledge, Harry E AU - Routledge HE AD - Liverpool John Moores University. AD - Port Adelaide Football Club. FAU - Graham, Stuart AU - Graham S AD - Port Adelaide Football Club. FAU - Di Michele, Rocco AU - Di Michele R AD - University of Bologna. FAU - Burgess, Darren AU - Burgess D AD - Port Adelaide Football Club. FAU - Erskine, Robert M AU - Erskine RM AD - Liverpool John Moores University. FAU - Close, Graeme L AU - Close GL AD - Liverpool John Moores University. FAU - Morton, James P AU - Morton JP AD - Liverpool John Moores University. LA - eng PT - Journal Article DEP - 20200529 PL - United States TA - Int J Sport Nutr Exerc Metab JT - International journal of sport nutrition and exercise metabolism JID - 100939812 RN - 0 (Dietary Carbohydrates) SB - IM MH - Adult MH - Humans MH - Male MH - Young Adult MH - Athletes MH - Australia MH - *Dietary Carbohydrates/administration & dosage MH - *Feeding Behavior MH - Geographic Information Systems MH - Periodicity MH - Running MH - *Sports Nutritional Physiological Phenomena MH - *Workload MH - *Sports OTO - NOTNLM OT - GPS OT - sports drinks OT - sports gels EDAT- 2020/05/30 06:00 MHDA- 2021/06/11 06:00 CRDT- 2020/05/30 06:00 PHST- 2019/10/29 00:00 [received] PHST- 2020/03/30 00:00 [revised] PHST- 2020/03/30 00:00 [accepted] PHST- 2020/05/30 06:00 [pubmed] PHST- 2021/06/11 06:00 [medline] PHST- 2020/05/30 06:00 [entrez] AID - ijsnem.2019-0311 [pii] AID - 10.1123/ijsnem.2019-0311 [doi] PST - ppublish SO - Int J Sport Nutr Exerc Metab. 2020 Jul 1;30(4):280-286. doi: 10.1123/ijsnem.2019-0311. Epub 2020 May 29.