PMID- 36744433 OWN - NLM STAT- MEDLINE DCOM- 20240412 LR - 20240414 IS - 2473-4446 (Electronic) IS - 2473-3938 (Linking) VI - 8 IP - 2 DP - 2024 May TI - Seasonal health tracking of Australian Football League Women's athletes. PG - 103-111 LID - 10.1080/24733938.2023.2175901 [doi] AB - BACKGROUND: Studies evaluating the dietary intake of Australian Football League Women's (AFLW) athletes are few and limited to the preseason. This prospective observational study aims to evaluate seasonal changes in dietary intake and health parameters of professional AFLW athletes. METHODOLOGY: Dietary intake (3-day weighed food records), body composition (bioelectrical impedance analysis, skinfolds), physical performance (global positioning system, GPS), and iron status (fasted blood sample) were assessed in 19 athletes (24 +/- 5 years, 170 +/- 6 cm, 22.8 +/- 2.1 kg/m(2)) at three timepoints: start of preseason, end of preseason, and end of competition season. Sociodemographic information, sports nutrition knowledge (SNK), and risk of low energy availability (LEA) questionnaires were completed at the start of preseason. RESULTS: Mean daily energy and carbohydrate (CHO) intakes were lower than recommendations across all seasons (p < 0.05). Mean daily CHO intake was highest at start of preseason (3.6 g/kg/day), decreased during preseason (3.1 g/day) and remained low during competition (3.2 g/day); >80% of players did not meet minimum recommendations at each timepoint (all, p < 0.05). The sum of seven skinfolds and fat mass (%) decreased during preseason (both, p < 0.05). Serum iron fell within recommended ranges for 95% of athletes at all timepoints. The total distance (m) and number of Very High Intensity (>21 km/h) efforts significantly increased across preseason and decreased during competition (all, p < 0.05). Nutrition knowledge was 'poor', and 42% of athletes were at risk of LEA. CONCLUSIONS: AFLW athletes do not meet energy and carbohydrate requirements across the preseason and competition seasons, which may impact health and performance if deficits are sustained. FAU - Otte, Chloe J AU - Otte CJ AUID- ORCID: 0000-0003-2407-1105 AD - Clinical and Health Sciences, University of South Australia, Adelaide, Australia. AD - Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, Australia. FAU - Mantzioris, Evangeline AU - Mantzioris E AUID- ORCID: 0000-0002-1480-9869 AD - Clinical and Health Sciences, University of South Australia, Adelaide, Australia. AD - Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, Australia. FAU - Salagaras, Brianna S AU - Salagaras BS AUID- ORCID: 0000-0003-2630-1592 AD - Football Department, Adelaide Football Club, West Lakes, Australia. AD - Performance Health, Queensland Sport and Athletics Centre, Nathan, Australia. FAU - Hill, Alison M AU - Hill AM AUID- ORCID: 0000-0002-6732-4224 AD - Clinical and Health Sciences, University of South Australia, Adelaide, Australia. AD - Alliance for Research in Exercise, Nutrition and Activity (ARENA), University of South Australia, Adelaide, Australia. LA - eng PT - Journal Article PT - Observational Study DEP - 20230212 PL - England TA - Sci Med Footb JT - Science & medicine in football JID - 101724288 RN - 0 (Carbohydrates) RN - E1UOL152H7 (Iron) SB - IM MH - Female MH - Humans MH - *Athletes MH - Australia MH - Carbohydrates MH - *Energy Intake MH - Iron MH - Seasons MH - Team Sports MH - Prospective Studies OTO - NOTNLM OT - Body composition OT - diet OT - global positioning system OT - team sport EDAT- 2023/02/07 06:00 MHDA- 2024/04/12 06:45 CRDT- 2023/02/06 04:42 PHST- 2024/04/12 06:45 [medline] PHST- 2023/02/07 06:00 [pubmed] PHST- 2023/02/06 04:42 [entrez] AID - 10.1080/24733938.2023.2175901 [doi] PST - ppublish SO - Sci Med Footb. 2024 May;8(2):103-111. doi: 10.1080/24733938.2023.2175901. Epub 2023 Feb 12.