作者机构:[1]Institute of Sports Biology,Shaanxi Normal University,Xi,an,Shaanxi 710062,China, [2]Department of Physical Education,Northwest University,Xi,an,Shaanxi 710069,China
相关基金:This work was supported by grants from National Natural Science Foundation of China (No.30900710 and 11274217),Natural Science Foundation of Shaanxi Province,China (No.2012JM3011),Innovation Funds of Graduate Programs,SNNU (No.2013CXS026 and No.2012CXS036) and Fundamental Research Funds for the Central Universities (No.GK201302042).