title: Emerging technologies to promote and evaluate physical activity: cutting-edge research and future directions.
authors.affiliation: Colorado School of Public Health and Department of Psychology, Colorado State University , Fort Collins, CO , USA.
authors.forename: Dan J
authors.initials: DJ
authors.lastname: Graham
authors.affiliation: Prevention Research Center in St. Louis, Institute for Public Health, Brown School, Washington University in St. Louis , St. Louis, MO , USA.
authors.forename: J Aaron
authors.initials: JA
authors.lastname: Hipp
keywords: accelerometers; built environment; emerging technology; global positioning systems; interventions; online; physical activity; smartphone app