Clinical Research Directory

Inclusion Criteria: * Agree to participate in the study and voluntarily sign the informed consent form; * Be a university student aged 18-25, gender not limited; * Be in generally good physical condition and able to complete the exercise tests required for this study; * Be able to wear the wrist-worn device as required by the study and cooperate in completing questionnaires, physical fitness assessments, and related data collection; * Have not experienced any acute injuries, serious illnesses, or hospitalizations that would affect daily activities or exercise tests within the past month. Exclusion Criteria: * Individuals with severe cardiovascular disease, motor dysfunction, or cognitive impairment. * Individuals with recent severe trauma or hospitalization who are unsuitable for exercise testing. * Individuals with a history of congenital spinal deformities or severe flat feet, or other diseases affecting muscles, nerves, or bones. * Individuals deemed unsuitable for participation in this study by the researchers.