Even a small dose of physical activity can be good medicine

Affiliations

• ¹ Division of Preventive Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. [email protected].
• ² Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, USA. [email protected].
• ³ , South Hadley, MA, USA.
• ⁴ Facultad de Medicina, Universidad de los Andes, Bogotá, Colombia.
• ⁵ Department of Health and Kinesiology, University of Illinois Urbana-Champaign, Urbana, IL, USA.