1. Guangdong Provincial Engineering Technology Research Center for Sports Assistive Devices, Guangzhou Sport University, Guangzhou, China
2. Department of Kinesiology, Shenyang Sport University, Shenyang, China
3. Li Ning Sports Science Research Center, Li Ning (China) Sports Goods Limited Company, Beijing, China
4. Department of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong, China