General information
cardiovascular ailments
A total of 500 male college students attending Yongin University, South Korea, on September 1, 2019, were randomly selected as the study population.The inclusion criteria were as follows: (1) the students were registered and enrolled in the university's student administration center as of September 1, 2019; (2) the students knowingly consented and voluntarily participated in this cohort study.The exclusion criteria were cardiovascular ailments or other illnesses that would prevent the student from undergoing strenuous, high‐intensity power cycling trials.