U.S., Jan. 13 -- ClinicalTrials.gov registry received information related to the study (NCT07334054) titled 'Effect of Vitamin D and Branched-chain Amino Acids on Physical Performance and Biomarkers of Muscle Fatigue in Runners' on Nov. 17, 2025.
Brief Summary: Muscle fatigue caused by physical training is understood as a condition related to the inability to maintain action potential, derived from the alteration in skeletal muscle homeostasis. In long-distance recreational runners, prolonged physical work is performed while maintaining the level of intensity, where a level of fatigue intervenes, which overlaps and generates tiredness to execute the movement continuously. In the last 10 years, sports supplementation has been explored as an...