1. Chief Medical Officer: Annual report of the Chief Medical Officer. 2009, Department of Health: Crown Copyright
2. Executive Scottish: Let's make Scotland more active. 2003, Scottish Executive, Edinburgh
3. Morris JN, Hardman AE: Walking to health. Sports Medicine. 1997, 23 (5): 306-333. 10.2165/00007256-199723050-00004.
4. Ogilvie D, Foster CE, Rothnie H, Cavill N, Hamilton V, Fitzsimons C, Mutrie N, on behalf of the Scottish Physical Activity Research Collaboration (SPARColl): Interventions to promote walking: systematic review. 2007, 334 (7605): 1204-1213.
5. Bravata DM, Smith-Spangler C, Sundaram V, Gienger AL, Lin N, Lewis R, Stave CD, Olkin I, Sirard JR: Using pedometers to increase physical activity and improve health: a systematic review. JAMA. 2007, 298 (19): 2296-2304. 10.1001/jama.298.19.2296.