title: Seismic shift in policy needed to increase physical activity.
authors.affiliation: University of Nottingham, Faculty of Medicine and Health Sciences, Queen's Medical Centre, Nottingham NG7 2HA, UK Michael.Watson@nottingham.ac.uk.
authors.forename: Michael Craig
authors.initials: MC
authors.lastname: Watson
authors.affiliation: Institute of Health Promotion and Education, Welwyn AL6 0UD, UK.
authors.forename: John
authors.initials: J
authors.lastname: Lloyd
mesh_terms: D015444:Exercise; D006801:Humans; D057185:Sedentary Behavior