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“Just the Facts”…Leveraging Research to Promote Active Living in Army Communities. James Sallis, PhD San Diego State University www.drjamessallis.sdsu.edu For Army MWR Conference Louisville, KY 1/26/10. Goals for this Talk.
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“Just the Facts”…Leveraging Research to Promote Active Living in Army Communities James Sallis, PhD San Diego State University www.drjamessallis.sdsu.edu For Army MWR Conference Louisville, KY 1/26/10
Goals for this Talk • You leave with new ideas, based on research, to promote physical activity on your base to enhance MWR. • You are prepared to identify new partners to help you achieve your mission. • Take lots of notes.
3Four50.com • Oxford Health Alliance's key message: • 3 risk factors – • tobacco use, poor diet, lack of physical activity • Contribute to Four chronic diseases – • heart disease, type 2 diabetes, lung disease and some cancers • Which, in turn, contribute to more than 50 per cent of deaths in the world
Deaths (thousands) attributable to individual risk factors in both sexes Danaei G et al, PLoS Medicine, 2009
What is being done to improve PA? Minor investment in programs Guided by theories that emphasize psychological & social influences Primary goals are education and behavior change skills training targeting individuals Fragmented, poorly coordinated, poorly funded approaches
Psychosocial Models of Health Behavior Social/Cultural Individual Biological Psychological Skills
How is it working? Source: Centers for Disease Control and Prevention Behavioral Risk Factor Surveillance System
Will individual interventions ever be sufficient? • Interventions based on psychosocial theories can be effective • But not sufficient • Reach is limited • Effects are modest • Maintenance is rare • Programs are not designed to change the root causes of current behavioral patterns
An Ecological Model of Health Behavior Policy Context Physical Environment Social/Cultural Individual Biological Psychological Behavioral Skills
Key Points from Ecological Models • Interventions that work at all levels likely to be most effective • Individual interventions will not work well when environments are not supportive • Environment and policy changes likely to have most widespread and longest-lasting impacts • First, create activity-friendly environments. Then motivate & educate people to be active
Domains of Activity: The SLOTH Model Sleep Leisure Occupational Transportation Household
Neighborhood Transportation facilities Recreation facilities Schools & workplaces Planners Transport engineers & planners Park & rec, landscape architects Educators, architects Physical Activity Settings & Experts
Elements of An Active Living Community Comm Design Destinations Home
Not “walkable” street connectivity and mixed land use
The Neighborhood Quality of Life (NQLS) Study: The Link Between Neighborhood Design and Physical Activity James Sallis Brian Saelens Lawrence Frank And team Results published March 2009 in Social Science and Medicine
NQLS Neighborhood Categories Walkability High Low 4 per city 4 per city Low Socioeconomic Status High 4 per city 4 per city
Accelerometer-based MVPA Min/day in Walkability-by-Income Quadrants Walkability: p =.0002 Income: p =.36 Walkability X Income: p =.57 * Adjusted for neighborhood clustering, gender, age, education, ethnicity, # motor vehicles/adult in household, site, marital status, number of people in household, and length of time at current address.
Percent Overweight or Obese (BMI>25) in Walkability-by-Income Quadrants Walkability: p =.007 Income: p =.081 Walkability X Income: p =.26 * Adjusted for neighborhood clustering, gender, age, education, ethnicity, # motor vehicles/adult in household, site, marital status, number of people in household, and length of time at current address.
Walkable neighborhoods encourage more walking in older adults Older women who live within walking distance of trails, parks or stores recorded significantly higher pedometer readings than women who did not. The more destinations that were close by, the more they walked. Photo: Michael Ronkin, ODOT King, W., Am. J. of Public Health 2003
Elements of An Active Living Community Comm Design Destinations Home Park & Rec
People with access to parks & recreation Facilities are more likely to be active
A national study of US adolescents (N=20,745)* found a greater number of physical activity facilities is directly related to physical activity and inversely related to risk of overweight Odds of having 5 or more bouts of MVPA 1.26 Referent Odds of being overweight .68 *using Add Health data Gordon-Larsen et al, Pediatrics, 2006 http://www.pediatrics.org/cgi/content/full/117/2/417
People are Most Active on Tracks and Walking Paths Cohen. RAND
Change in Number of Skate Park Users Cohen. RAND
Use of 10 Renovated & Control Parks Declined Baseline: Avg of 2000 persons observed per park Follow-up: Avg of 1500 persons observed per park
Number of Organized Activities Declined Cohen. RAND
Lessons from Park Renovation Studies • Improving physical structures alone may not be enough to change physical activity • Programs and events may be needed to help park users make use ofphysical changes • Probably need more attention to outreach Cohen. RAND
Percent of 8-14 year-olds meeting 60 min/day of MVPA during sports practice
Elements of An Active Living Community Comm Design Destinations Home School & Preschool Park & Rec
PE classes in lower income schools spend less time being active. Yancey. www.calendow.org
All Kids Should Be Active in PE (50% of class time) And Learn Skills
Early Childhood/preschool Elementary schools Middle schools High schools SPARK SPARK CATCH M-SPAN (SPARK) TAAG LEAP SPARK Evidence-based PE is Available
SPARK Outcomes • PE specialists>trained classroom teachers> controls • Improved quality of PE instruction • Increased physical activity in PE • Improved cardiorespiratory & muscle fitness • Improved sports skills • Positive impact on academic achievement • Students enjoyed SPARK lessons • 1.3 million kids a day getting active with SPARK
Mahar, Murphy, et al., Medicine and Science in Sports and Exercise, 2006
School Environment Interventions • Stratton et al. from the UK conducted several studies showing simple markings on elementary playgrounds increases PA about 18 min/day • Verstraete from • Belgium showed • Equipment at • Recess increased • PA
After School Programs • Primary time for youth to be active • Key issues • Transportation access • Cost • Quality of program & leadership • Amount of activity provided • SPARK Active Recreation Program
Lois Brink, U Colorado Denver Before After
Elements of An Active Living Community Comm Design Destinations Home School & Preschool Park & Rec
Activity-Friendly Transportation Systems Complete Streets