1. The magic of walking;Sussman,1967
2. WHO Global recommendations on physical activity for health,2010
3. The pandemic of physical inactivity: global action for public health;Kohl;Lancet,2012
4. Régression de la condition physique et progression de l’obésité;Nassif;Actual Dossier Sante Publique,2009
5. The epidemiologic transition theory revisited thirty years later. In: Frank O, editor. Historical epidemiology: mortality decline, and old and new transitions in health;Omran;World Health Stat Q,1998