2.4. Intervention
BW-TC group: BW-TC exercise was used for this intervention. The movements of this form are known for their simplicity, reasonable posture and ease of learning and practice, with each set taking approximately three minutes to complete [TH-TC Group: TH-TC exercise was used for this intervention. The book Control Group: Instead of receiving an exercise intervention, the CG attended three health lectures, held on the Monday afternoon of the first, fifth and ninth weeks of the experiment (the contents of the lectures were healthy diet concepts, mental health cultivation and knowledge presentation on physical activity to promote health, respectively), while maintaining their normal daily routines.