国家自然科学基金81572241;上海市人类运动能力开发与保障重点实验室上海体育学院11DZ2261100;上海体育学院研究生教育创新基金资助项目xsxr2013030Subject heading:Sports Medicine;Muscle, skeleton;Obesity;Insulin;Tissue Engineering @@@@the National Natural Science Founding of China, No.81572241;the Shanghai Key Laboratory of Development and Protection of Human Exercise Capacity;Shanghai, China, No.11DZ2261100;the Graduate Education Innovation Grant Program in Shanghai University of Sport, Shanghai, China, No. xsxr2013030