1. School of Physical Education, Shaoyang University, Shaoyang 422000, Hunan, China
2. School of Graduate, Adamson University, Hermita 1000, Manila, Philippines
3. College of General Education, Fujian Chuanzheng Communications College, Fuzhou 350007, Fujian, China
4. School of Physical Education, Hunan International Economics University, Changsha 410205, China