authors Christine Liu, MD, MS Lenchik, L Pahor, M Fielding, R A Leng, X Hsu, F-C Kritchevsky, S B Ding, J Earnest, C P Ferrucci, L Goodpaster, B H Guralnik, J M
has subject area Absorptiometry, Photon Aged Aged, 80 and over Aging Body Composition Exercise Female Gait Geriatric Assessment Humans Independent Living Life Style Male Mobility Limitation Physical Fitness Pilot Projects Sarcopenia