Ethics statement
RECRUITMENT
This study involving human participants was reviewed and approved by the Institutional Review Board of the College of Physical Education of Southwest University (code: 2021307009). The study was registered via the Chinese Clinical Trial Registry (code: ChiCTR2100049985). Participation in this study was purely voluntary. We introduced our plan and distributed recruitment messages to the detainee through routine meetings at the correctional center. Written informed consent to participate in this study was provided by our participants.