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References from Effectiveness of a free exercise program in a neighborhood park. Local targets link to admitted publications; unresolved targets remain external evidence.
Compendium of physical activities: an update of activity codes and MET intensities
10.1097/00005768-200009001-00009 · 2000 · External reference
Unresolved reference
2012 · External reference
Physical inactivity: the biggest public health problem of the 21st century
2009 · External reference
Parks and physical activity: why are some parks used more than others?
10.1016/j.ypmed.2009.08.020 · 2010 · External reference
How much observation is enough? Refining the administration of SOPARC
10.1123/jpah.8.8.1117 · 2011 · External reference
Physical activity in parks: a randomized controlled trial using community engagement
10.1016/j.amepre.2013.06.015 · 2013 · External reference
Economic costs of obesity and inactivity
10.1097/00005768-199911001-00026 · 1999 · External reference
Quantifying the contribution of neighborhood parks to physical activity
10.1016/j.ypmed.2013.06.021 · 2013 · External reference
How much do neighborhood parks contribute to local residents' physical activity in the city of Los Angeles: a meta-analysis
10.1016/j.ypmed.2014.08.033 · 2014 · External reference
Unresolved reference
2015 · External reference
Evaluation of a national physical activity intervention for children: VERB campaign, 2002–2004
10.1016/j.amepre.2006.08.030 · 2007 · External reference
Unresolved reference
2006 · External reference
Unresolved reference
External reference
Personal and environmental factors associated with physical inactivity among different racial–ethnic groups of US middle-aged and older-aged women
10.1037/0278-6133.19.4.354 · 2000 · External reference
System for Observing Parks and Recreation in Communities (SOPARC): reliability and feasibility measures
10.1123/jpah.3.s1.s208 · 2006 · External reference
System for Observing Play and Recreation in Communities (SOPARC): reliability and feasibility measures
10.1123/jpah.3.s1.s208 · 2006 · External reference
Economic burden of physical inactivity: healthcare costs associated with cardiovascular disease
10.1097/hjr.0b013e3282f19d42 · 2008 · External reference
Demographic characteristics and physical activity behaviors in sixteen Michigan parks
10.1007/s10900-011-9471-6 · 2012 · External reference
Unresolved reference
2014 · External reference
Making the playfields even: evaluating the impact of an environmental intervention on park use and physical activity
10.1016/j.ypmed.2009.01.010 · 2009 · External reference
Physical activity in the United States measured by accelerometer
10.1249/mss.0b013e31815a51b3 · 2008 · External reference
Unresolved reference
2008 · External reference