PT - JOURNAL ARTICLE AU - Michael Pratt AU - Jeffrey Norris AU - Felipe Lobelo AU - Larissa Roux AU - Guijing Wang TI - The cost of physical inactivity: moving into the 21st century AID - 10.1136/bjsports-2012-091810 DP - 2014 Feb 01 TA - British Journal of Sports Medicine PG - 171--173 VI - 48 IP - 3 4099 - http://bjsm.bmj.com/content/48/3/171.short 4100 - http://bjsm.bmj.com/content/48/3/171.full SO - Br J Sports Med2014 Feb 01; 48