Preventing Childhood Obesity - Evidence Policy and Practice.pdf
Preventing Childhood Obesity - Evidence Policy and Practice.pdf
Preventing Childhood Obesity - Evidence Policy and Practice.pdf
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Working with schools<br />
Box 30.1 The Class Moves!<br />
Many schools will support healthy eating messages<br />
by making fruit available at break times, by allowing<br />
pupils to have bottles of water on their desks, <strong>and</strong> by<br />
ensuring that any vending machines are filled with<br />
healthy options rather than drinks high in sugar <strong>and</strong><br />
snacks high in saturated fat, salt <strong>and</strong> sugar.<br />
Similarly, physical activity may be promoted in<br />
primary schools by encouraging activity with playground<br />
markings, <strong>and</strong> the inclusion of programs such<br />
as The Class Moves! 7 It was developed in the<br />
Netherl<strong>and</strong>s <strong>and</strong> has now been modified <strong>and</strong> translated<br />
for use in Wales <strong>and</strong> Scotl<strong>and</strong>, The Class Moves!<br />
provides activities in the classroom for 4 – 12 - year -<br />
olds, which can be undertaken at the desk as a short<br />
refreshing break from concentration.<br />
healthy diets performed better in school than children<br />
with unhealthy diets. Therefore, enhanced learning<br />
can be regarded as an additional benefit of a healthy<br />
diet in childhood. Key messages for school - based programs<br />
<strong>and</strong> policies are the importance of promoting<br />
dietary adequacy <strong>and</strong> variety, increased fruit <strong>and</strong> vegetable<br />
intake <strong>and</strong> a moderate consumption of dietary<br />
fat (see Box 30.1 ). 4<br />
Physical activity has a long tradition in schools, <strong>and</strong><br />
the importance of having enough physical exercise<br />
<strong>and</strong> participating in sport has been acknowledged<br />
since the nineteenth century. Nowadays, physical education<br />
is included in the curriculum in primary <strong>and</strong><br />
secondary schools, <strong>and</strong> attention is given throughout<br />
the school program for promoting physical activity<br />
<strong>and</strong> sports. The school offers a wide range of options<br />
for increasing physical activity for school - aged children,<br />
not only through the curriculum (physical education,<br />
integration with science <strong>and</strong> other subjects),<br />
but also by offering after - school programs <strong>and</strong> supporting<br />
initiatives for safe walking <strong>and</strong> cycling to<br />
school, as well as using the school as a community<br />
resource for physical activity. Schools often have a<br />
wide range of facilities available, including a gym <strong>and</strong><br />
outside play area, which can also be used by the local<br />
community. Many studies have been carried out to<br />
demonstrate the link between physical activity <strong>and</strong><br />
academic performance, although there is a shortage of<br />
prospective, controlled research in this connection.<br />
Retrospective studies found a weak or no relationship<br />
between this connection; prospective studies suggested<br />
concentration increases for a brief time after<br />
physical activity or that there is an increased rate of<br />
learning per unit of school time, but that these effects<br />
are not sufficient to increase academic performance. 9<br />
Since obesity is now recognized as one of the major<br />
public health threats, increased attention has been<br />
given to developing integrated programs for schools.<br />
When dealing with the issue of obesity in a school<br />
setting the two issues of healthy eating <strong>and</strong> physical<br />
activity are usually addressed. The focus in these programs<br />
is on “ energy balance ” . We now know that the<br />
most effective way is to integrate these issues into<br />
more coordinated programs that promote healthy<br />
lifestyles <strong>and</strong> that are incorporated into the health -<br />
promoting school approach. 5<br />
Context of h ealth<br />
p romoting s chools<br />
The importance of education for health outcomes <strong>and</strong><br />
of health for learning outcomes is well established. 10<br />
When health education became a topic in schools in<br />
the Western world during the nineteenth century, the<br />
focus was narrow, relating to the individual, <strong>and</strong> covering<br />
moral <strong>and</strong> physical issues, including hygiene, the<br />
prevention of infectious diseases <strong>and</strong> incorporating<br />
strict warnings, for example, on the dangers of using<br />
alcohol. The methods used for health education were<br />
based on the transmission of knowledge.<br />
The health promoting school approach incorporates<br />
the following principles: 3<br />
• Health has physical, mental, social <strong>and</strong> emotional<br />
dimensions.<br />
• Providing information does not necessarily improve<br />
student ’s health outcomes.<br />
• More active involvement of learners promotes<br />
behavioral change.<br />
• Individual behavior is influenced by social factors<br />
such as peer pressure.<br />
• Physical <strong>and</strong> socio-cultural environments, including<br />
the school environments, influence individual<br />
<strong>and</strong> community well - being.<br />
In Europe, the health - promoting school approach<br />
was introduced in 1992 <strong>and</strong> has since developed,<br />
supported by the European Network for Health<br />
Promoting School s ( ENHPS ) <strong>and</strong> now the Schools<br />
for Health in Europe network (SHE network).<br />
265