The pandemic of physical inactivity: global action for public health.
Kohl HW, Craig CL, Lambert EV, Inoue S, Alkandari JR, Leetongin G, Kahlmeier S, and Lancet Physical Activity Series Working Group
Lancet (London, England). Jul 2012
(DOI : 10.1016/S0140-6736(12)60898-8)