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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

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