[Gao, Xinchao] Northeastern Univ, Phys Educ Dept, Shenyang, Peoples R China.
[Gao, Xinchao] Yuncheng Vocat & Tech Univ, Phys Educ Dept, Yuncheng, Peoples R China.
[Li, Chuang] Henan Polytech, Dept Basic Educ, Zhengzhou, Peoples R China.
[Li, Chuang; Qu, Chenxu] Henan Univ, Sch Phys Educ & Sport, Kaifeng, Peoples R China.
[Han, Beining] Cent China Normal Univ, Sch Phys Educ, Wuhan, Peoples R China.