
3.3 Test the correlation of pulmonary
vital capacity and hemoglobin level
with maximum aerobic capacity
Based on Figure 1c compared to the average score,
the sample in the average class was 7 (30.44%) and
below  the  average  class  was  8  samples  (34.78%)
while the sample in above the average class was 8
samples (34.78%). The analysis between Figure 1c
and Table 1 showed that there were 8 athletes who
had enough VO2Max and 15 athletes who had less
VO2Max  than  the  total  sample  of  athlete  club  of
Muhardi Football Academy as many as 23 athletes.
Table  4: Standard  Value  of  VO2Max  of  Athlete  (Tim
Seleksi Prima).
The relationship between the vital capacity of the
lungs  (X1)  and  the  haemoglobin  (X2)  with  the
maximum aerobic capacity (Y) was expressed by the
regression equation Ŷ = 13.3 + 0.397X1 + 0.337X2
and shown by the double correlation coefficient ry1-
2 =  0.60.  The  result  of  significance  test  of  double
correlation coefficient showed that F-count = 5.625
was bigger than F-table = 3.49 which meant double
correlation coefficient ry1-2 = 0.60  was significant
and positive. Although both variables have a positive
and significant relationship, all athletes do not have a
good maximal aerobic capacity or more. VO2Max is
probably  the  single  most  important  factor
determining success in an aerobic endurance sport;
However,  within  the  same  person,  peak  oxygen
transport is specific to a given type of activity such as
the position of the athlete (Hoff and Helgerud, 2004).
Thus,  the  concurrent  endurance  training  program
together  with  regular  football training is needed to
result in considerable improvement of the players ’
physical  capacity  and  so  may  be  successfully
introduced to elite football players (Helgerud, et al.,
2011).  The  coefficient  of  determination  of
haemoglobin level and vital capacity of the lungs with
maximum  aerobic  capacity  was  (ry1-2)  =  0.3600.
This meant that 36% of maximal aerobic capacity was
determined by the vital capacity of the lungs (X1) and
haemoglobin (X2) levels.
4 CONCLUSIONS
Maintenance  of  vital  capacity  of  the  lungs  and
haemoglobin levels  as  a  determinant  factor  can
provide  positive  implications  for  the  maximum
aerobic capacity of progressive soccer athletes. One
way to maintain the vital capacity of the lungs and
haemoglobin  levels  is  through  intensive  exercise.
Based on the results of data analysis above showed
that  there  was  a  relationship  between  the  vital
capacity of the lungs and haemoglobin level with a
maximum  aerobic  capacity  in  football  athletes  of
Muhardi  Football  Academy  (MFA)  of  36%.  In
addition, there are 23 athletes lacking good vital lung
capacity, 23 athletes have normal haemoglobin level
and  8  athletes  have  maximum  aerobic  capacity  in
sufficient  category  and  15  athletes  in  the  less
category.  Thus,  the  variables  studied  should  be  of
concern  to  athletes  and  other  relevant  parties,
especially variables of the vital capacity of the lungs
to  increase  the  maximum  aerobic  capacity  of  the
athlete.  Further  research  needs  to  be  done  because
there are other factors, such as stroke volume, cardiac
output, pulse rate, and so on which has implications
of 64% to maximum aerobic capacity of athletes.
ACKNOWLEDGEMENTS
The author is grateful to my supervisor with whom
have  given  me  useful  knowledge  for  myself  and
society.  I  would  especially  like  to  thank  Eko  Juli
Fitrianto,  S.Or,  M.Kes,  AIFO  and  Dr.  Yasep
Setiakarnawijaya,  S.KM,  M.Kes  as  my  supervisor,
and  Dr.  Ramdan  Pelana,  M.Or  as  a  Chairman
Program Study of Sports Science, Universitas Negeri
Jakarta. Nobody has been more important to me in the
pursuit of this academic research than the members of
my family. I would like to thank my parents, whose
love and guidance are with me in whatever I pursue.
They are the ultimate role models. Most importantly,
I wish to thank my brothers and sisters who provide
unending inspiration.
REFERENCES
Bangsbo, J., 1994. The Physiology of Soccer-with Special
Reference  to  Intense  Intermittent  Exercise. Acta
Physiologica  Scandinavica.  Supplementum, Volume
619, pp. 1-155.
Barrett, K. E., Brooks, H. L., Boitano, S., Barman, S. M.,
2010. Ganong's of  Review  Medical Physiology. 23rd
ed. New York: McGraw-Hill.
ICSSHPE 2017 - 2nd International Conference on Sports Science, Health and Physical Education
186