U.S., March 21 -- ClinicalTrials.gov registry received information related to the study (NCT06886503) titled 'Effects of Inspiratory Muscle Warm-up on Respiratory Variables, Physiological Indices, and 400-meter Performance in Elite Male Runners - Randomized Crossover Trial' on March 09.

Brief Summary: A single-blind, randomized crossover design was employed in this study. Two days before the study commenced, all participants were provided with detailed information about the warm-up protocols and tests to be conducted. Participants were brought to the standardized 400m-track for measurements a total of four times, with one-week intervals, beginning two days after the initial familiarization and information session. They were required not to...