PMID- 37457680 OWN - NLM STAT- MEDLINE DCOM- 20230718 LR - 20230719 IS - 2048-6790 (Electronic) IS - 2048-6790 (Linking) VI - 12 DP - 2023 TI - Mind the gap: limited knowledge of carbohydrate guidelines for competition in an international cohort of endurance athletes. PG - e68 LID - 10.1017/jns.2023.49 [doi] LID - e68 AB - Despite the well-documented role of carbohydrate (CHO) in promoting endurance exercise performance, endurance athletes typically fail to meet current recommendations in competition. Adequate nutrition knowledge is key to drive athletes' behaviour, but the current level of knowledge in this population is not known. The present study assessed knowledge of CHO for competition in an international cohort of endurance athletes using the Carbohydrates for Endurance Athletes in Competition Questionnaire (CEAC-Q). The CEAC-Q was completed by 1016 individuals (45 % female), from the United Kingdom (40 %), Australia/New Zealand (22 %), the United States of America/Canada (18 %) and other countries (21 %). Total CEAC-Q scores were 50 +/- 20 % (mean +/- sd), with no differences in scores between the five subsections (10 +/- 5 points, P < 0⋅001). Based on typical knowledge and frequency of correct answers, we defined questions with low (0-39 %), moderate (40-69 %) and high (70-100 %) knowledge at a population level. Knowledge deficiencies were identified in questions related to CHO metabolism (Low: 2 out of 5 questions (2/5), Moderate: 3/5), CHO-loading (Low: 2/5, Moderate: 1/5), pre-event CHO (Low: 2/5, Moderate: 2/5), CHO during exercise (Moderate: 4/5) and CHO for recovery (Low: 3/5, Moderate: 1/5). Current CHO amounts recommendations were identified correctly for CHO-loading, pre-competition meal, during competition >2⋅5 h) and post-competition recovery by 28% (Low), 45 % (Moderate), 48 % (Moderate), and 29 % (Low), respectively. Our findings indicate that endurance athletes typically have limited knowledge of carbohydrate guidelines for competition, and we identify specific knowledge gaps that can guide targeted nutrition education to improve knowledge as an initial step towards optimal dietary practice. CI - (c) The Author(s) 2023. FAU - Sampson, Gemma AU - Sampson G AUID- ORCID: 0000-0002-6194-5740 AD - Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Tom Reilly Building, Byrom St, Campus, Liverpool L3 3AF, UK. FAU - Morton, James P AU - Morton JP AUID- ORCID: 0000-0003-2776-2542 AD - Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Tom Reilly Building, Byrom St, Campus, Liverpool L3 3AF, UK. FAU - Areta, Jose L AU - Areta JL AUID- ORCID: 0000-0001-6918-1223 AD - Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Tom Reilly Building, Byrom St, Campus, Liverpool L3 3AF, UK. LA - eng PT - Journal Article DEP - 20230703 PL - England TA - J Nutr Sci JT - Journal of nutritional science JID - 101590587 RN - 0 (Dietary Carbohydrates) SB - IM MH - Humans MH - Female MH - Male MH - *Dietary Carbohydrates MH - *Athletes MH - Exercise MH - Diet MH - Health Education PMC - PMC10345785 OTO - NOTNLM OT - Carbohydrate OT - Endurance athlete OT - Nutrition knowledge questionnaire OT - Sports nutrition EDAT- 2023/07/17 06:42 MHDA- 2023/07/18 13:08 PMCR- 2023/01/01 CRDT- 2023/07/17 04:42 PHST- 2023/05/24 00:00 [received] PHST- 2023/05/28 00:00 [accepted] PHST- 2023/07/18 13:08 [medline] PHST- 2023/07/17 06:42 [pubmed] PHST- 2023/07/17 04:42 [entrez] PHST- 2023/01/01 00:00 [pmc-release] AID - S2048679023000496 [pii] AID - 10.1017/jns.2023.49 [doi] PST - epublish SO - J Nutr Sci. 2023 Jul 3;12:e68. doi: 10.1017/jns.2023.49. eCollection 2023.