Sun Jian bo; Lu Xin guo; Zhang Lei; Peng Hui hui; 1College of Physical Educ ation; 2College of Tourism and Cuisine; Yangzhou University; Yangzhou 225000; Jiangs u Province; China;

• 扬州大学;体育学院;旅游烹饪学院江苏省扬州市;江苏省扬州市;