title: City-level shape-up.
authors.affiliation: City of San Francisco, CA, USA.
authors.forename: Gavin
authors.initials: G
authors.lastname: Newsom
mesh_terms: D006291:Health Policy; D006293:Health Promotion; D006801:Humans; D008019:Life Style; D009111:Local Government; D009043:Motor Activity; D010809:Physical Fitness; D012495:San Francisco; D040241:Social Marketing