A Study on the Evaluation of College Students' Athletic Fitness Using a Data Model Integrating Traditional Chinese Medicine Constitution Classification and Wrist Wearable Devices

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.