overweight nutrient status. Most likely the
nutritional status of these students was well fulfilled
but it was not balanced with good activities.
Regarding the results of nutrient status of the
students in the special sports class, there were
several students belonging to overweight and thin
category. It can be caused by the different
economical level of the family and the bad lifestyle
carried out by every individual. Unfortunately, the
data were obtained from the students of special
sports class (SBI-O) of SMAN 1 Tanjungsari.
Regardless of these matters it can be said that the
some students of SBI-O still belonged to overweight
and thin categories of nutrient status. On the other
hand, the skills in mastering one of the sports fields
become one of the requirements why this school
accepts the new students. It means that entering the
special sports class in this school must pass the skill
test of sports field and they will be chosen by the
trainers that teach in several fields of sports in
SMAN 1 Tanjungsari.
Nutrient status of a person can be influenced by
the healthy lifestyle. The healthy lifestyle consists of
diet, activity, body cleanliness, and sleep pattern.
Good and bad nutrient status can be influenced by
some factors that can effect and support the
children’ nutrient status to be suitable with their
needs. Besides, consuming food everyday can also
influence the nutrient status and must be supported
by routine activities.
Nutritious food is the food that contains the
substances needed by the body such as carbohydrate,
protein, fat, mineral, vitamin, and water. The
function of nutritious food is producing energy
substances, builder substances, and controller
substances. The energy sources are needed by body
to do daily routines, so the adequate and good
nutrients will maintain the body to do the activities.
The lack of energy will cause the weakness of the
body, and the body is not able to do the activities
well. Therefore, in order to fulfill the needs of
energy sources, people have to arrange their diet
well. The good diet is regularity of hygienic and
nutritious meals by taking into account the time and
ingredients of the foods.
3.4 The Level of Physical Health
Based on the research results above, it can be stated
that 36 (58.06%) students belonged to the physical
health level of medium category. It means that the
eleventh grade students at special sports class of
SMAN 1 Tanjungsari have enough health and
physical activities in their daily life. The physical
daily activities of the students will influence their
physical health; the harder the physical activity is
done, the better the physical health is got. Medium
physical health means that most of the students only
do the activities which are done daily. These
activities are not enough yet to maintain their
physical health better.
Moreover, this research also shows that 38.71%
of the students belonged to the low category. It is
relatively a big number. The observation concluded
that most of the students lacked of physical
activities. Although this school has become the
special sports based school, it does not mean that
this school can ensure the students’ physical health
is always in a good condition. In this case, many
factors can influence the students’ level of physical
health. Possibly, the lack of seriousness in carrying
out each TKJI test, lack of resting time in receiving
heavy exercise activities that makes the students
become fatigue and other factors can influence the
students’ physical health. Therefore, the activities
done every day are not enough yet to support the
physical health of their bodies. This needs to be
supported by gradual and controlled exercises both
in extracurricular activities and exercises within or
apart from the school times.
In addition, 3.23% or 2 students belonged to the
good category. It is actually the expected condition
as the students of SBI-O since they must belong to
the good category. This category means that the
students have good condition to do some exercises.
These exercises are done not only in the school but
also at home, such as playing football, playing
badminton, and running as daily routines.
The principle of the exercise is the process of
changing to be better, such as increasing the physical
quality, the ability of the body function, and the
psychic quality. The harder the physical activity is
done, the better the physical health is got. To
achieve the good physical health needs routines to
increase the students’ physical health.
Besides, other factors that can influence the level
of physical health of the students are food, rest,
living habit and environment. In the process of the
body growth and development, these matters
become the main roles to be maintained to get good
physical health, and it also gets the support from the
school since the physical health has an important
role to help the students’ achievement of Physical
Education and other physical activities.
Eating habit becomes one of the supporting
factors of physical health. The good foods are the
nutritious foods that can influence the level of
physical health. Consuming the nutritious foods can