Toles Darga, born in 1964, 1993, graduated from Cologne Sport University (DSHS) with a master's degree in physical education, engaged in clinical and outpatient rehabilitation. As a freelance writer, I cooperated with many health magazines and was entrusted by the health insurance company as "bioengineering at work". Give advice. In addition, he is also engaged in the development of medical training equipment and teaches physiotherapy courses at the national educational institution in Det-mault.

Hua Yongmin, male, from Yixing, Jiangsu Province, was born in July 197 1. Doctor of Beijing Sport University, associate professor, tutor of master students, deputy director of "2 1 1 project" office, postdoctoral fellow of East China Normal University.