Nutritional Preparation for an Ultra-Endurance Swimmer:  A Case Report: Case Study. Journal of Exercise and Nutrition, [S. l.], v. 8, n. 1, 2025. DOI: 10.53520/jen2025.103190. Disponível em: https://www.journalofexerciseandnutrition.com/index.php/JEN/article/view/190. Acesso em: 6 oct. 2025.