Transcript Slide 1

Physical Activity and the Built
Environment
Nefertiti Durant, MD MPH
Assistant Professor
Division of General Pediatrics and Adolescent Medicine
Division of Preventive Medicine
University of Alabama at Birmingham School of Medicine
Trends in Overweight
Figure 2. Prevalence of overweight among
children and adolescents ages 6-19 years
20
Percent
15
10
16.7
17.4
16.3
18.8
2001-2002
2003-2004
5
0
6-11
12-19
Decline in Physical Activity
Why focus on physical activity?
Healthy People 2010
HP2010, objective 22.6
– “Increase the proportion of adolescents who engage
in moderate physical activity for at least 30 minutes
per day on 5 or more days of the previous 7 days
Physical Activity Recommendations
• Current Recommendations:
– Adults: 30 minutes/day of moderately intense physical activity
– Youth: 60 minutes/day of moderately intense physical activity
(Physical activity and health: A report of the U.S. Surgeon
General, 1996)
• This does NOT have to be done all at one time
• Short five or ten minute spurts of fun physical activities are
just as good!
• How do our youth measure up?
– 28% of adolescent girls and 44% of adolescent boys met the
recommendation of 60 minutes of physical activity per day
– (2005 YRBS Survey)
• Built environment factors recently linked to physical
activity in youth
What is the Built Environment?
•
•
•
•
•
•
•
•
•
•
•
Parks
Recreation Centers
Walking Trails, Sidewalks, Bike Paths
Population Density
Traffic and Safety
Aesthetics
Suburban Sprawl
Neighborhood Walkability
Proximity to grocery stores, open space, amenities
Transportation access
Relationship to surrounding streets
Built Environment and Physical
Activity: The Evidence
• Environmental mediators consistently linked with
physical activity
– Access to facilities (e.g. parks and recreation) and
physical activity equipment linked with increased
physical activity for children and adolescents
– Adolescents in census block groups with seven or
more physical activity facilities are 32% less likely to
be overweight and 26% more likely to be highly active
– Greater proportion of park area is associated with
increased physical activity in children ages 4-7
Built Environment: Safety and
Physical Activity
• Chicago Neighborhood Study:
– Unsafe neighborhoods and social disorder
linked to lower physical activity in 11-16 year
olds
• Gomez et. al.
• Neighborhood safety correlated with physical
activity in girls
How do we translate this research
into practice?
• Health Departments
• School Based
• National Campaigns
– NIEHS
– CDC
• Web Based
Public Health
Department Approaches: Washington State
Benton Franklin County Health Department
www.bfhd.wa.gov/ph/pahep.php
Dakota County Minnesota
• “Do the parks" is a joint effort of Dakota
County Public Health and local and county
park and recreation agencies
– Purpose of the campaign is to make citizens
aware of the many city and county parks,
trails, and recreational facilities
Dakota County Minnesota
Simple Steps
• Simple Steps in Dakota County!
• Provides tips to help people get started
walking and keep them motivated
• Indoor walking options
• Maps of interesting places to walk in the
county maps of interesting places to walk
• www.co.dakota.mn.us/.../HealthyLiving/
Fitness/
Boston Steps
• Boston Steps
– Community mobilization effort to address
obesity, diabetes and asthma in eight
neighborhoods
– Target area:
• 58% of Boston’s total population
• 70% of the city’s under-18 residents
– http://www.bphc.org/programs/program.asp?b
=2&d=&p=190
Boston Health Commission:
NeighborWalk
• NeighborWalk
– The Boston Public Health Commission has funded 54
community-based organizations to join NeighborWalk to promote
walking as a way to good health
• NeighborWalk Walking Groups
– Organizes residents to walk in their neighborhoods at least once
a week for 30 to 60 minutes
– Walks promote physical activity and are an opportunity for
residents to meet new people and show community spirit
• http://www.bphc.org/programs/program.asp?b=2&d=&p=190
Active Transport: CDC Campaign
Active Transport: CDC Campaign
KidsWalk-to-School
Materials
• Step-by-Step Guide
Walkable Routes to School
Survey
• Brochure
• Web site
www.cdc.gov/nccdphp/dnpa/kid
swalk
For copies:
www.cdc.gov/nccdphp/kidswalk
[email protected]
1-888-CDC-4NRG
National Institute of
Environmental Health Sciences NIEHS
• Kid and Parent Friendly
– Dancing or playing music games, like the Hokey Pokey,
Bunny Hop, Ring Around the Rosies, Skip to My Loo, Head,
Shoulders, Knees and Toes, or The Walking Song
– Team sports, like soccer, basketball, hockey, volleyball, and
softball or baseball
– Choosing the stairs instead of escalators or elevators
– Taking physical education (PE) classes at school, or
lessons such as swimming, tennis, or gymnastics
• Source: NIEHS Website, Kids Pages,
http://kids.niehs.nih.gov/weight.htm
School Based Approaches: Fitness for
Life
Fitness for Life Goals:
•Improve fitness and health among
teens
• Prepare youth to be physically
active and healthy throughout
their adult lives
• First personal fitness textbook
for teens
•Updated Fifth Edition, and the
new textbook for middle school
students, available in early March
2007
•Should be integrated with other
physical education activities
•Material available for students
and teachers
www.fitnessforlife.org/student/4/4/
School Based: Fitness for Life
Program
•ACTIVITYGRAM
•Uses the physical activity pyramid
guidelines for youth as the
basis for feedback and instruction
•Computer software program
•Students to record and monitor their
physical activity levels and patterns
•Self monitoring s levels of fitness
levels
• The ACTIVITYGRAM software
provides constructive feedback about
physical activity based
reported levels of physical activity and
the current physical activity guidelines
www.fitnessforlife.org/student/4/4/
Resources
• School Based- Fitness for Life www.fitnessforlife.org/student/4/4
• NIEHS Kid’s Pages
• President’s Challenge:
– http://www.presidentschallenge.org/the_challenge/active_lifesty
le.aspx
• California Project Lean
– www.caprojectlean.org/.../default.asp
– School and Community nutrition and physical activity policies that youth can
engage in with the help of a teacher/advisor
– Activities and success stories of California teens making nutrition and
physical activity policy changes in their communities.
Resources
• Active Living Research Foundation
http://www.activelivingresearch.org/
• http://www.cdc.gov/nccdphp/dnpa/kidswalk
/resources.htm#presentation
• CDC VERB campaign:
– http://www.cdc.gov/youthcampaign/
Thanks!