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How many steps/day are enough? For older adults and special populations

Catrine Tudor-Locke*, Cora L Craig, Yukitoshi Aoyagi, Rhonda C Bell, Karen A Croteau, Ilse De Bourdeaudhuij, Ben Ewald, Andrew W Gardner, Yoshiro Hatano, Lesley D Lutes, Sandra M Matsudo, Farah A Ramirez-Marrero, Laura Q Rogers, David A Rowe, Michael D Schmidt, Mark A Tully and Steven N Blair

International Journal of Behavioral Nutrition and Physical Activity 2011, 8:80  doi:10.1186/1479-5868-8-80