U.S., Oct. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07854223) titled 'Effects of Pre-Run Nutritional Supplements During a Fixed-Pace 5 km Treadmill Run' on Sept. 26.
Brief Summary: This study will examine how three commonly used pre-run nutritional supplements-caffeine, L-citrulline, and an exogenous ketone supplement-affect physiological and perceptual responses during a fixed-pace 5 km treadmill run in healthy, physically active runners.
Participants will complete one screening and baseline visit followed by four experimental visits in a randomized order. At each experimental visit, participants will receive caffeine, L-citrulline, an exogenous ketone supplement, or placebo before completing a fixed...