Keeping it simple: encouraging walking as a means to active living.
Norman
Gregory J
GJ
Department of Family and Preventive Medicine, University of California, San Diego, CA 92037, USA. gnorman@ucsd.edu
Mills
Paul J
PJ
D000203:Activities of Daily Living; D015444:Exercise / Q000502:physiology*; D015438:Health Behavior; D006801:Humans; D008019:Life Style; D016138:Walking / Q000502:physiology*