1. School of Sport Medicine and Physical Therapy, Beijing Sport University , Beijing , China
2. Hebrew Senior Life Hinda and Arthur Marcus Institute for Aging Research, Harvard Medical School , Boston, Massachusetts , USA
3. Division of Gerontology, Beth Israel Deaconess Medical Center , Boston, Massachusetts , USA
4. China Institute of Sport and Health Science, Beijing Sport University , Beijing , China
5. School of Education, Beijing Sport University , Beijing , China
6. Beth Israel Deaconess Medical Center Division of Gerontology, , Boston, Massachusetts , USA
7. University of Massachusetts Boston Department of Exercise and Health Sciences, , Boston, Massachusetts , USA