Shape Up America! Newsletter
Prevention of Childhood Obesity
by Barbara J. Moore, PhD
In late 2007, the medical journal
Pediatrics, published a series of
articles1-4
on the assessment,1
treatment2 and
prevention3 of childhood obesity.
Assessment
and treatment were discussed in the July,
October,
November,
and January
issues of this
newsletter. Our
last article in this series focuses on the
prevention of childhood obesity.
In 2004, the Institute of Medicine published
an authoritative report on the prevention of
childhood obesity.5 That report
identified
many factors that are considered likely
contributors to the development of childhood
obesity and argued that a comprehensive,
national strategy that operates on all levels
of society and addresses all of the factors
will be necessary to successfully stem the
growing epidemic. The article on prevention
that appeared in
Pediatrics3 also
took a
comprehensive view of the problem. The
following table summarizes some of the major
factors thought to be associated (either
positively or negatively) with childhood
obesity. Policy and environmental factors
considered important in the prevention of
childhood obesity are not included in the
following discussion, but the comments
section highlights research needs that will
lay the foundation for progress in prevention.
| Factor |
Association with Obesity |
Comments |
| Total Energy Intake |
Increased total energy intake is assumed
to be positively associated with obesity, but
solid evidence is lacking; intake data are
often self-reported (notoriously inaccurate) |
Lack of association is due to inaccurate
measurement of dietary intake; improved
methodology for assessing intake in humans is
an urgent research need |
| Dietary Fat |
Some studies report positive association
and some do not; NO study has found low fat
intake to be associated with high body fat |
Improved methodology to permit accurate
measurement of dietary intake is urgently
needed |
| Calcium/Dairy Foods |
It is suggested that low intake is
associated with greater adiposity (fatness);
however, rigorous studies and convincing data
are lacking |
Calcium/dairy intake may be a marker for
a better diet and/or a healthier lifestyle
that accounts for lower adiposity |
| Fruits and Vegetables (F&V) |
Evidence supports a "modest effect" of
high intake of F&V with lower levels of body
fatness; NO study has found high F&V intake
associated with high body fat |
More than one third of F&V intake
consists of iceberg lettuce, frozen potatoes
(French fries) and potato chips; more precise
classification of F&V and measures of intake
are needed |
| 100% Fruit Juice |
Data are unclear; large intakes (≥
12 oz
per day) are positively associated with
obesity; AAP* recommends a limit of 4 to 6 oz.
per day for children ages 1 to 6; 8 to 12 oz.
per day for ages 7 to 18. |
Improved measures of dietary intake would
help to clarify the association of fruit
juice intake with body fat content |
| Soda (Pop), Sugar-Sweetened Beverages,
Soft Drinks, Fruit Drinks |
Evidence is strong that intake of these
beverages is positively associated with
increased fatness; AAP* recommends that these
beverages be eliminated from schools |
Consensus is growing that these beverages
promote obesity and that reducing intake can
contribute to prevention of weight gain in
children and teens |
| Breakfast Skipping |
Obese children and teens skip breakfast
more often than those who are lean; there is
evidence that
skipping breakfast may increase the risk of
obesity |
Defining what constitutes an appropriate
breakfast is a challenge and is needed to
strengthen the evidence |
| Eating Out/Fast Food |
Meals taken outside the home are
associated with higher intake of calories and
dietary fat than the same meal prepared at
home; eating out is considered a risk factor
for obesity, although studies lack precise
definitions of "eating out" and "fast food" |
Better measurement of dietary intake and
more uniform definition of "eating out" and
"fast food" would strengthen the evidence |
| Portion Size |
Evidence suggests that larger portions
are associated with higher intake of calories
and increased body fatness of children |
What constitutes an appropriate portion
size at various ages needs to be clarified |
| Snacking |
No association between snacking and
adiposity is consistently reported, but
snacks tend to be higher in fat, sugar,
energy density and lower in nutrient content;
measures of intake are often imprecise |
What constitutes a healthy snack (energy
density, fat and sugar content, and
nutritional quality) and what is an
appropriate snacking frequency need to be
clarified |
| Family Meals |
Family meals are associated with better
dietary quality—increased intake of F&V
and milk and lower intake of fried food and
soft drinks |
Better measures of dietary intake are
needed to clarify this association |
| Parental Control of Child's Food
Intake |
Inconsistent findings, but it is hypothesized
that strategies to promote a child's
self-regulation of intake is associated with
lower body fat content
|
More precise definition of parental
control and how such control influences a
child's ability to self-regulate food intake
is needed |
| Physical Activity |
Levels of physical activity in many
domains (at home, in the community, walking
to school, in-school physical education,
etc.) have declined; strong gender and age
differences in physical activity exist and in
activity preferences; consensus
recommendation is that school-aged youths
should get ≥ 60 minutes of moderate to
vigorous physical activity daily |
Difficult to accurately measure physical
activity, especially in various domains
(home, school, etc.) in which children live;
impact of physical environment (sidewalks,
bike paths, school location, traffic
patterns, zoning, etc.) on activity levels
needs to be better understood; influence of
parents and parental activity needs more
research attention |
| Sedentary Behavior (TV, videos, computer
games, etc) |
Strong association between limiting
sedentary behavior and reduced body fat
content; consensus recommendation is no TV or
video for children up to age 2 and not more
than 2
hours per day in older children |
Role of TV and computer in the bedroom on
child's sedentary behavior and the role of
parental and family TV viewing habits need
more research attention |
| Family Dynamics |
A healthy family lifestyle can positively
influence the health of children; coaching
parents can yield positive changes in child
behavior and improved weight control; parents
can support physical activity directly by
playing with their children or through
programs |
Culturally sensitive evidence-based
parent coaching strategies need to be
developed and disseminated as a high priority
research need |
| Parenting Style |
Parenting styles range from very
controlling (authoritarian or punitive) to
very indulgent or even disengaged
(neglectful). The ideal style is described as
"authoritative" and some evidence suggests
this style is associated with more physical
activity and less sedentary behavior |
Further characterization of an
authoritative parenting style and precisely
how to foster and adopt such a style is a
high priority research need |
| Prenatal Environment |
Exposure to maternal diabetes and other
features of an altered intrauterine
environment is associated with subsequent
development of childhood obesity |
Mechanisms of this effect and how
maternal obesity
predisposes infant to become obese in early
childhood need to be clarified |
| Infancy |
Breastfeeding is considered weakly
protective against obesity; AAP* supports
breastfeeding for obesity prevention |
Most studies do not adequately define
breastfeeding; two critical factors are
exclusivity of breastfeeding and duration;
hospitals should promote only
breastfeeding and not market formula |
| Weaning Foods |
Three important factors for protecting
against obesity in children are the quality of
the diet upon weaning,
portion control, and the "emotional context"
in which food is eaten |
Clear guidance on what constitutes a
"healthful array of foods in the correct
portion size" is needed for each age level;
guidance is also needed on how to permit the
child to choose "what and how much to eat"
from a healthful variety of foods |
| Parental Modeling of Healthy
Lifestyle |
There is evidence that parental diet and
exercise habits and inactivity influence
those same habits in children |
Careful consideration of all aspects of
parental lifestyle including TV viewing, TV
in the bedroom, etc., should be considered in
light of its impact on the child's "energy
environment" |
*AAP is the American Academy of Pediatrics
A valuable contribution of the Pediatrics
article on the prevention of childhood
obesity is a section offering an overview of
various ways in which clinicians can
structure their office practice and intervene
with pediatric patients and their
families.3
It includes a description of motivational
interviewing and other clinical counseling
skills and behavioral strategies that are
considered effective. The article acquaints
the interested reader with these clinical
skills and concepts and suggests additional
clinical training that may be useful. If you
have a strong interest in childhood obesity
prevention, the Pediatrics
article,3 as well
as the IOM report,5 are worthwhile
reading.
Barbara J. Moore, PhD, is President and
CEO of Shape Up America!
Helping Adults with Disabilities Enjoy Physical Activity
by Amanda D. Stanec, PhD
It is imperative that adults with
disabilities enjoy physical activity so they
will be more likely to maintain good health.
Research has documented that people with
disabilities who are physically fit have
decreased rates of illness. But individuals
with low levels of physical fitness have
increased rates of sleep apnea,
cardiovascular disease, high blood pressure,
high cholesterol, type 2 diabetes, lung
disease, and several forms of
cancer.1,2,3
Higher rates of illness among those
with disabilities is not surprising given the
challenges they face getting more exercise.
For example, some physical fitness facilities
are not designed to be accessible to people
with disabilities, and transporting people to
and from facilities can be a problem. As
individuals with disabilities grow older,
their primary caregivers may find it
challenging helping them maintain fitness.
Thoughtful policymaking and program planning
at the community level is needed to ensure
that American adults who live with
disabilities have access to a wide variety of
facilities and programs that can produce
positive experiences with physical activity.
The goal is to design programs at which they
can succeed and to adapt the environment so
that they can have fun, too.
In order for adults with disabilities to
experience success in physical activity,
specific accommodations are often required
that take into account not only the type of
disability, but also the severity of the
disability. For example, providing an adult
with cerebral palsy with a positive
experience playing sledge hockey, a sport
that allows people with physical disabilities
to play ice hockey, may call for
modifications to the rules of the game,
especially if the adult is playing with peers
who do not have disabilities. Accommodations
in this instance might include changing the
distance that opponents can travel, playing
with a longer stick, or permitting the player
to shoot on a larger target.
Focus on the Individual
When working alongside an adult with an
intellectual disability who is not motivated
to participate in physical activity,
facilitators must learn more about the adult
in order to determine what might motivate
him/her to participate. Because of the need
for individualized attention, it is usually
necessary to have one support member working
with each adult to adapt techniques and
provide encouragement, thereby enhancing the
chances of success.
In summary, to afford adults with
disabilities ample opportunity to enjoy
physical activity:
-
Policymakers, program developers and
facilities planners must understand how
critical physical activity is for the good
health of this population
-
Programs and facilities must address
accessibility and transportation needs
-
Equipment, game rules, and physical
facilities (e.g., wheelchair ramps, wide
hallways, etc.) must accommodate the widest
possible range of needs
-
Appropriate individualized goals
related to participation in physical activity
should be set and healthy rewards for
participation should be in place
-
Activities should be appealing to the
age group of the target population
-
Physical activity experiences should
emphasize social interaction and be presented
in an upbeat and safe environment (i.e.,
music that the individuals enjoy. etc)
Amanda D. Stanec, PhD, is Assistant
Professor of Physical Education, School of
Education, at St. Francis Xavier University
in Nova Scotia, Canada
I Can Do It, You Can Do It: A National Program for Persons with Disabilities
Slippery Rock University (SRU) of
Pennsylvania has been granted a three-year
contract from the US Department of Health and
Human Services Office on Disability to assist
in the expansion and evaluation of the
national I Can Do It, You Can Do It
Program.
This initiative responds to the need for
increased and regular physical activity and
improved dietary behaviors of children and
young adults with disabilities.
The I Can Do It, You Can Do It Program
uses
two distinct strategies to accomplish its
goals. First, the program establishes a
mentoring model in which healthy adults are
paired with children and adults with
disabilities in community-based,
client-centered programs to encourage regular
physical activity participation and healthy
eating habits. Second, the program encourages
the use of incentives to motivate
participants. The Presidential Active
Lifestyle Awards (PALA) program is used to
encourage participation in regular physical
activity a minimum of five days a week, 30
minutes per session. Upon achievement of
these goals, participants receive PALA
patches, medals, and certificates.
SRU, with the support of the Office on
Disability, has awarded national grants to
seven universities, a school district and a
recreation center throughout the US that will
develop, implement, and evaluate their own
programs. The goal is to establish I Can Do
It, You Can Do It mentoring programs in every
state in the United States.
This fall, SRU will conduct another Request
for Proposals (RFP). Grants are for $15,000
to each successful awardee. Requirements
include three waves of eight-week physical
activity sessions and nutrition education
during the year. A minimum of 60 mentees
(individuals with disabilities) and 40 to 60
mentors (healthy adults) per session are
required to participate in this initiative.
Interested parties are encouraged to contact:
Robert Arnhold, PhD
Director, I Can Do It, You Can Do It
Program
Slippery Rock University, Room 15
Stoner Educational Complex
Slippery Rock, PA 16057
724-738-2847
robert.arnhold@sru.edu
Walk a Million Miles! Here's How
by Barbara Cady
If you are lying down, sit up. If you're
sitting, why not stand? If you are standing,
come take a walk with TOPS. TOPS (Take Off
Pounds Sensibly) is a nonprofit weight-loss
support and wellness education organization,
with chapters across North America.
Each TOPS chapter is called upon to "walk"
1000 miles. When this goal is realized, the
organization will reach the million-mile mark
and make strides to improve the health and
wellness of its nearly 180,000 members.
It is said that a journey of 1000 miles
begins with a single step. That first step is
often the most difficult one to take.
Whatever your age and fitness level is, TOPS
encourages appropriate exercise as an
essential part of long-term weight loss and
maintenance. Members at similar fitness
levels team up with each other to walk or do
some type of alternate aerobic activity
throughout the week, receive awards for their
progress as mileposts are reached, and have
fun throughout the journey.
All actual miles walked or run count for the
challenge. Each 30 minutes of alternative
physical activity may be exchanged for a
mile, as well. Members also earn bonuses for
sustaining a single session of walking or
qualifying physical activity for at least 45
minutes and for engaging in the activity five
or more days each week.
TOPS invites you to join in this one-year
trek. Find a friend or family member to walk
by your side and get up, get out, and get
going. Just take the first step and keep
putting one foot in front of the other.
Travel along with TOPS and measure your
progress. Mile-marker cities and estimated
dates of arrival have been designated along
the Million-Mile Trek route. For more
information about TOPS, the Million-Mile
Trek, or to find a chapter near you, visit
TOPS or call
(414) 482-4620.
Barbara Cady is President of TOPS (Take
Off Pounds Sensibly)
Share your recipes with others
Do you have an original, healthy recipe
that you would like to share with other
visitors to Shape Up America! We are especially
interested in recipes for adults or children
that feature fruits, vegetable, whole grains,
low fat dairy or lean protein. If you would
like to suggest an original recipe for
possible inclusion in the Shape Up America!
newsletter or on our website, go to our
recipe
submission page.
We appreciate your interest!
Menus for Weight Loss and Healthy Eating
Shape Up America! offers these simple,
convenient 1500
calorie and 2000
calorie menus to help
you eat healthfully while controlling your
calories.
Recipe of the Month
Enjoy this unique combination of ingredients and flavors for a delicious taste of the Southwest.
Southwest Turkey Soup
Makes 8 servings
INGREDIENTS:
-
1 Tbsp. extra virgin olive oil
-
1 large onion, coarsely chopped
-
2 cloves garlic, crushed
-
2 scallions, chopped, divided
-
1/4 tsp. cayenne pepper (or crushed red
pepper flakes)
-
1/2 tsp. ground cumin
-
Salt and freshly ground pepper, to taste
-
1 1/2 cups cooked, shredded turkey
-
1 (28-oz.) can whole peeled tomatoes, drained
-
2 plum tomatoes, chopped
-
4 cups low fat, reduced-sodium chicken broth
-
1 (4-oz.) can chopped green chile peppers
-
1 tsp. lime juice
-
1 avocado, pitted, peeled and diced
-
1/4 cup fresh cilantro, chopped, divided
-
3/4 cup shredded, low fat Monterey Jack cheese
-
2 handfuls baked corn tortilla chips, roughly
crushed
DIRECTIONS:
-
Heat oil in large pot over medium heat. Sauté
onion, garlic, half of the scallions and
spices for about 5 minutes. Add turkey,
canned tomatoes, fresh tomatoes, broth, chile
peppers and lime juice. Bring to a boil, then
reduce heat and simmer for 18 to 20 minutes.
-
Stir in avocado and cilantro and simmer 15 to
20 minutes until slightly thickened.
-
Spoon into bowls, top with shredded cheese,
remaining scallions and cilantro. Add crushed
tortilla chips just before serving.
Nutritional analysis per serving: 200
calories, 8 grams total fat, 2.5 grams
saturated fat, 12 grams carbohydrate, 19
grams protein, 3 grams dietary fiber, 420
milligrams sodium.
Source: American Institute
for Cancer Research
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Editor: Adrienne Forman, MS, RD
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