Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTraditional physical activity indexes derived from the Harvard alumni activity survey have low construct validity in a lower income, urban population.AuthorsRundle A; Hagins M; Orjuela M; Mooney L; Kim M; Perera FPublicationJournal of urban health : bulletin of the New York Academy of Medicine, 2007, Vol 84, Issue 5, p722ISSN1099-3460Publication typearticleDOI10.1007/s11524-007-9212-4