Joint effects of adiposity and physical activity on incident mobility limitation in older adults.
Koster A, Patel KV, Visser M, van Eijk JT, Kanaya AM, de Rekeneire N, Newman AB, Tylavsky FA, Kritchevsky SB, Harris TB. Joint effects of adiposity and physical activity on incident mobility limitation in older adults. J Am Geriatr Soc. 2008 Apr; 56(4):636-43.