Evaluation of the Short-term Effectiveness of an
Adolescent
Non-diet Lifestyle Programme: Hugs for Teens
Heidi Lobel, Department of Nutrition and Diabetics,
University of Cape Town, 1996
Introduction
Thinness has become a symbol of beauty, success and acceptance
for women in Westernized societies. Adolescent girls are particularly
vulnerable to the social pressures to be thin, and dieting can
now be considered the norm, with rates typically exceeding 66%
for this population.
The
growth spurt and increase in body fat that occurs with puberty
may predispose the adolescent girl to weight preoccupation, body
shape dissatisfaction and harmful weight control practices. Dieting
during the teenage years has been associated with anxiety, depression,
low self-esteem, nutritional deficiencies, impaired concentration
ability, as well as inhibited growth. In extreme cases, dieting
has been linked to the development of eating disorders.
To
date, few attempts have been made to address or prevent the problem
of teenage dieting. The HUGS for Teens program, based on the
non-diet paradigm, was developed to promote healthy lifestyle
choices in teenagers.
Goals
To determine the extent of body weight and body shape dissatisfaction
in a small group of South African female teenagers.
To determine past weight control practices amongst the sample
group.
To evaluate the effectiveness of the HUGS for Teens program in
meeting its objectives:
Improve body image and self-esteem
Decrease weight preoccupation, diet-related behavior and dieting.
Establish the framework for lifelong healthier lifestyle choices.
Promote the acceptance of different body shapes and sizes.
Methods
35 Grade 9 girls from three middle-upper class schools
in Cape Town took part in the study.
Subjects were randomly assigned to test group (HUGS) and control
group (NI).
Programs were run over 10 weeks, after school hours for 60 -
90 minutes.
Both programs were offered by the same person to reduce facilitator
bias.
Measurements
(made during weeks 1 and 10):
Demographic questionnaire
HUGS Lifestyle Quiz: - A validated LIKERT-response scale used
to assess diet behavior.
Body Shape Questionnaire (BSQ):- Measures concerns about body
shape and the extent of body shape dissatisfaction
Rosenbergs Self-esteem scale (RSE): Useful in assessing
self-esteem in adolescent populations.
Food Habits Questionnaire: Used to determine quantitative and
qualitative changes in food habits
|
PROGRAM COMPONENTS |
|
HUGS for Teens |
Nutrition Intervention |
|
Taking
Responsibility for their own lifestyle choices |
Traditional
nutrition education |
|
Eating
for Health and energy |
Promotion
of physical activity as a means of health and weight control |
|
Using
physical activity as a source of energy and fun |
Evaluation
of different weight loss products |
|
Working
with body signals of hunger and satiety |
|
|
Appreciating
size and diversity based on genetic and growth factors |
|
|
Looking
critically at media messages surrounding health/body image |
|
Program
Activities Included:
Facilitated group discussions
Take home activities
Self discovery exercises |
Program
activities included:
Nutrition education talks by the facilitator Facilitated group
discussions |
Comparative
Results
Attitudes towards body weight and shape
A total of 89% of the sample group wanted to lose weight even
though only 17% were classified as at risk of being overweight.
77% of the girls were unhappy with their body shape.
85% of the girls who were unhappy with their body shape had participated
in some form of weight loss behavior in the past year.
A history of dieting was obtained from 77% of the girls.
Change
in scores on the HUGS Quiz
Self-acceptance scores: significant improvement in both groups,
(almost 3 times greater in the HUGS groups)
Self-nourishment: Participation in the HUGS program was associated
with a significant improvement in whereas the NI group was not.
Changes
in self-esteem
At baseline, the sample group had a low self-esteem
The HUGS participants showed a significant improvement in self-esteem
whereas NI participants did not
Changes
in body image
Body image: prior to intervention, the sample group, on average,
had a very poor body image.
HUGS program: brought about a significant improvement in body
image.
NI program: failed to bring about a significant improvement
Changes
in food habits
Total fat intake: Neither group showed a significant decrease.
(The NI group already showed very low fat levels). Although a
slow decrease in fat intake is encouraged in the HUGS program,
a low fat diet is not encouraged due to the fact that many weight
conscious teens take low fat advice to extreme levels, often
depriving their bodies of essential nutrients needed for growth.
This would explain why participants in the HUGS program did not
decrease fat intake greatly.
Better food habits: A significant improvement was seen in the
HUGS group, but not in the NI group.
Conclusions:
Baseline data indicates very high levels of poor self-esteem,
body shape dissatisfaction, and weight preoccupation in this
sample of South African teenage girls.
These dysfunctional attitudes are associated with a dieting lifestyle,
and other harmful weight control practices, which may entail
serious long-term implications for the developing teen.
Participation in the HUGS program led to significant improvements
in self-esteem, greater self-acceptance, and thus a reduction
in weight preoccupation and dieting behaviors.
These improvements were not seen in the participants of the traditional
approach (NI)
Participation in the HUGS program also resulted in improved food
habits, not seen in the NI group. (The failure of the NI program
to bring about an improvement in better food habits can be attributed
to the fact that nutrition education very often does not bring
about a change in food habits in teenagers due to lack of urgency,
peer pressure and food preferences.) Conversely, with the HUGS
program, the teens are taught lifestyle skills to empower the
teen to make more appropriate food choices instead of focusing
on the food pyramid, exchanges and portion sizes. Result: empowerment
is more likely to translate into better food habits than knowledge
acquisition.
Emphasis is on: individual responsibility, acquisition of lifestyle
skills and listening to ones body, as opposed
to instilling nutrition knowledge.
These findings indicate the Non-diet Lifestyle approach, which
emphasizes healthier, enjoyable eating, active living, and self-acceptance,
may be more effective than traditional nutrition education in
addressing the weight preoccupation and excessive dieting associated
with poor self-concept in middle-upper class, South
African teenage girls.
These
short-term results indicate improvements in body image and self-esteem,
decrease in diet and weight preoccupation, and improvement in
better food habits. Therefore, it can be concluded the Teen and
Diets: No Weigh program can, indeed, make a contribution towards
the promotion of healthy lifestyle choices and the prevention
of disordered eating patterns amongst our vulnerable female teenage
population. |