U.S., Aug. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07748416) titled 'The Effects of Acute Nitrate and Caffeine Co-ingestion on Discipline-Specific Exercise Performance.' on July 17.

Brief Summary: The purpose of this study is to investigate the acute, separate, and combined ergogenic effects of dietary nitrate (beetroot juice, BJ) and caffeine (CAF) supplementation on discipline-specific athletic performance. The project employs a double-blind, randomized, placebo-controlled, four-arm crossover design. It evaluates two highly distinct, heterogeneous populations of athletes: (A) adult high-intensity functional training (HIFT/CrossFit/Hyrox) competitors performing the standardized Hyrox Physical Fitness...