2. Methods
2.1. Participants
Ten healthy young men volunteered to participate in the present study. The age, body mass index, and VO2max (mean ± SD) of the participants were 21.7 ± 1.5 yr, 20.9 ± 1.1 kg∙m_2, and 53.7 ± 3.7 mL∙kg_1∙min_1. All participants completed a medical history questionnaire and an International Physical Activity Questionnaire to ensure that they had no medical conditions and that they typically achieved moderate levels of physical activity. The study was approved by the University Clinical Research Ethical Committee. All participants provided their written informed consent before the experiment.