Clinical Research Directory

Inclusion Criteria: 1. Age and Education Level: Must be third-year students currently enrolled in a junior middle school. 2. Need Students who took The PE entrance examination forsenior high school performance in Sichuan Province. 3. Health Status: confirming the absence of any acute illnesses or physical impairments that could impair test performance. 4. Physical Ability: Must be capable of performing all test activities designed for the study. Exclusion Criteria: * 1\. Chronic Organ Diseases: Students with a documented history of chronic organ diseases, such as liver cirrhosis, chronic kidney disease, or others that could impact physical performance or require ongoing medical intervention, are excluded. 2\. Cardiovascular Conditions: Students with any form of heart disease, including but not limited to congenital heart defects, arrhythmias, or history of myocardial infarction, are excluded. 3\. Chronic Illness: Students with any chronic illnesses that could impair their ability to participate fully in the physical tests or that could be exacerbated by physical exertion, including but not limited to asthma, severe allergies, or diabetes requiring insulin management, are excluded. 4\. Physical Disabilities: Students with congenital disabilities or physical impairments that prevent full participation in the study's required physical activities are excluded. This includes, but is not limited to, mobility impairments, significant musculoskeletal disorders, or other conditions that limit physical activity or exercise capacity. 5\. Medical: Students must not have any medical conditions or take any medications that, in the opinion of a medical professional, would make participation in the study unsafe or interfere with the interpretation of the test results.