Identification of a reverse crossover point during moderate-intensity exercise (>6 h; 69% VO<sub>2max</sub>) in a world-class triathlete-A secondary analysis.
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ABSTRACT: Re-analysis results (Left) and takeaway messages (Right) are summarized above. RCOP, reverse crossover point. Figure created with Biorender.com.Reverse Crossover Point (RCOP) analysis showing a man on an exercise bike and running, indicating training intensity. A graph illustrates substrate oxidation levels over time, with fat oxidation surpassing carbohydrate oxidation. Key takeaways: Fat oxidation increased significantly despite carbohydrate intake, suggesting additional carbohydrate sources and reliance on lipids for energy.
SUBMITTER: Noakes T
PROVIDER: S-EPMC12540187 | biostudies-literature | 2025
REPOSITORIES: biostudies-literature
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