The Impact of 8 Weeks Training with Resistance Band in a Special
Period towards the Improvement of the Legs Power of Taekwondo
Athletes
Cellin Eriarosa
1
, Rachmah Laksmi Ambardini
1
1
Yogyakarta State University, Sleman, Yogyakarta, Indonesia, Sport Science Study Program, Postgraduate Program
Keywords: Resistance band, special period, legs power
Abstract: This research is aimed to determine the impact of 8 weeks training with resistance band in a special period
towards the improvement of the legs power of taekwondo athletes. This research used quasi experimental
research with research design "Control Groups Pretest-Postest Design". The population of this research were
18 athletes at the Tamanan Dojang Yogyakarta City. The writer used purposive sampling technique, with
certain criteria, namley (1) the athletes at the Ekadanta Dojang Magelang City who are still active in joining
the exercise, (2) male, (3) minimum attendanceof 75% during the treatment, (4) able to follow all the
progam that had been prepared, (5) can do the combination kick correctly. Based on those criteria, there
were 10 athletes who fulfilled the requirements. The instrument of legs power used margaria kalamen test.
The writer used t test significance level of 5%. The result showed that there are significant impact of 8
weeks training with resistance band in a special period towards the improvement of legs power of
taekwondo athletes, with t count 6.234 > t table 2.776, significance value of 0.003 < 0.05, and percentage
improvement of 12.35%. It can be concluded that 8 weeks training with resistance band in a special period
has an impact towards the improvement of legs power of taekwondo athletes.
1 INTRODUCTION
Taekwondo is a martial art that uses a lot of
techniques. One of the techniques that really needs
to be strengthened is kicking. Kick is a very
dominant technique in taekwondo and even
taekwondo is very well known for its strengths in
kick techniques. As revealed by Suryadi (2002: 32),
"kicking techniques are very dominant in senior
taekwondo martial arts, and there must be those who
need taekwondo very much for their strengths. in
kick technique ". In taekwondo sports, kicks are the
main weapon in attacking to get victory points.
Taekwondo matches are divided into two
numbers, namely Poomsae and Kyorugi numbers.
Poomsae is an art that demonstrates movement in
taekwondo. At this number, each athlete tries to play
one or two moves alternately and where the athlete
who has the highest accumulated score will win.
Kyorugi is a battle between two taekwondoin where
they attack each other and defend themselves while
protecting themselves from attacks by using the
kick, rebuttal, and punch techniques that are in
taekwondo.
Physical condition is one of the conditions used
to achieve performance and to achieve the desired
performance in which an athlete must prepare
relatively long. Maksum (2012: 22) states that there
are ten components of physical condition, and these
components are strength, endurance, muscular
power, speed, flexibility, agility, coordination,
balance, accuracy, and reaction. During the
preparation period before the competition, the
athlete will actually be nurtured and improved his
physical condition, so that the athlete is ready to face
the pressures caused in the form of mental and
physical stress. Before a match, an athlete must
achieve a good level of fitness to deal with the stress
that will be encountered in the match.
The development of physical conditions in
Taekwondo is very important to improve the
athlete's abilities and achievements. A coach must
also pay attention to how to create a systematic
training program and apply theories of existing
Eriarosa, C. and Ambardini, R.
The Impact of 8 Weeks Training with Resistance Band in a Special Period towards the Improvement of the Legs Power of Taekwondo Athletes.
DOI: 10.5220/0009212500730078
In Proceedings of the 3rd Yogyakarta International Seminar on Health, Physical Education, and Sport Science in conjunction with the 2nd Conference on Interdisciplinary Approach in Sports
(YISHPESS and CoIS 2019), pages 73-78
ISBN: 978-989-758-457-2
Copyright
c
2020 by SCITEPRESS Science and Technology Publications, Lda. All rights reserved
73
physical conditions, both physical conditions in
general or towards the specificity of the sport itself.
Exercises undertaken to increase leg muscle power
must involve the muscles to be developed, namely
leg muscles and in accordance with the energy
system used in these activities. The demands for
effective and efficient training methods are driven
by the facts or symptoms that arise in training. Some
reasons for the importance of the need for efficient
training methods, according to Lutan (2002: 26), are
"(1) Efficiency will save time, energy or costs; and
(2) Efficient methods will enable students or athletes
to master higher levels of skill."
Based on observations, the leg power was still
relatively lacking. This could be seen empirically
that the kicks taken in some competitions were still
very weak. This showed that the leg power was still
low. In the Kyorugi match, athletes who had good
kick power will be more profitable in gaining points
in the match, therefore a weight training model with
an important technical approach is given. Power is
the product of strength and speed, so that athletes
have good power, in making a kick the results will
be relatively strong and fast (Sukadiyanto, 2011:
128). Good practice is not enough by only providing
technique, but alo improving the quality of power
with a technical approach. In the field, there were
still many trainers who did not know the form of
power training using resistance band weights with a
technical approach.
Resistance bands are an efficient and easy-to-
carry fitness sports equipment made of rubber with
handrails that become the pedestal. Rubber
resistance bands have varying elasticity. In this
study medium-sized resistance bands can be used to
practice increasing power in taekwondo branches.
The use of resistance bands weights is very helpful
for varied training in increasing athlete performance.
This research needs exercises that can significantly
help athletes improve leg power. Power training
using resistance bands loads with a technical
approach using attack kicks and counters is very
useful. This training is expected to improve the
technical ability of movement and power which is
very useful during the Kyorugi number match.
Based on the results of observations made by
researchers, at the time of training, the trainer
practiced more techniques than physical exercises,
but in reality many technical exercises had an impact
on the components. The training given means the
trainer does not explain the exercise program in
written form, so the training program is not well
ordered. Creative coaches must have expertise in
choosing the right training methods and forms and in
accordance with the needs of athletes (individuals)
and approaching the real games. Harsono (2015:
113) argued that "training must be planned and
adjusted for each individual so that thus the exercise
can produce the best result for the individual." This
research focused on 8 weeks of training with
resistance bands in specific periods, the training
frequency of 8 weeks is more structured and longer
training.
Tama (2015) states that resistance band exercises
have a significant effect on increasing power. Frank
et al. in Ismaryanti (2016) mentioned a combination
of resistance band exercises is very effective and
useful to increase the height of jumps and leg
strength, increase speed, agility. In addition, exercise
using resistance bands can also increase joint
strength and can be used for aerobic exercise. Based
on the above problem, the writer conducted a study
entitled "The effect of 8 weeks training with
resistance bands in a special period to increase the
limb power of taekwondo athletes".
2 RESEARCH METHODS
This type of research was quasi-experimental.
Sugiyono (2007: 75) states that the main
characteristic of quasi experimental design is the
development of true experimental design, which has
a control group but cannot function fully to control
variables from outside that affect the implementation
of the experiment. The design used in this study was
control groups pre-test post-test design.
2.1 Population and Research Samples
The populations in this study were 18 athletes in
Dojang Tamanan DIY. Sampling in this study was
conducted by purposive sampling. Based on these
criteria, 10 athletes are met.
2.2 Research Instrument
Test instruments used for the initial measurement
(pretest) and final measurement (posttest) was the
calament marginal test. The test was done by
climbing the stairs amounting to 9 steps that have
the same height. To do this, test required three
stopwatches, cones, meters, weight scales and
assistants. The assistant started the stopwatch when
the athlete's foot goes up to the 3rd rung and stoped
the stopwatch when the athlete's foot is on the 9th
rung. The data for each athlete were obtained using a
kalamen power test.
YISHPESS and CoIS 2019 - The 3rd Yogyakarta International Seminar on Health, Physical Education, and Sport Science (YISHPESS
2019) in conjunction with The 2nd Conference on Interdisciplinary Approach in Sports (CoIS 2019)
74
P = Power
M = body weight
D = vertical distance
T = Time
P = (M x D) x 9.8 ÷ T
Data analysis technique
Data analysis techniques used in this study were the
normality test, homogeneity test, and t test.
3 RESEARCH RESULTS
The pretest and posttest power of the Taekwondo
athlete in the Dojang Tamanan DIY experimental
group and the control group are
presented in Figure
1 as follows.
Figure 1. Pretest and Posttest Bar Trunk Power of the
Athlete's Experiment and Control Group's Legs
Homogeneity test is useful for testing the
similarities of a sample that is uniform or not the
sample variant taken from the population. The
results are in table 1.
Table 1: Homogeneity Test
Group Sig. Information
Pretest 0,523 Homogen
Pottest 0,263 Homogen
From the table above we can see the pretest-
posttest sig. p> 0.05 so that the data are
homogeneous.
The first hypothesis was there is a significant
effect of 8 weeks training with resistance bands in
special periods on the increase in limb power of
taekwondo athletes". Based on the analysis, results
were obtained and presented the data in table 2.
Table 2: Pretest and Posttest Test Power of
Experimental Group Legs
t-test
f
or E
q
ualit
y
o
f
means
t ht t tb Si
g
. Difference %
6,234 776 0,003 144,09
12,35
%
From the results of the t-test it can be seen that t-
count 6.234 and t table (df 4) 2.776 with a
significance value of p of 0.003. Therefore, t-count
6.234> t table 2.776, and the significance value
0.003 <0.05, these results indicate a significant
difference. Thus the alternative hypothesis (Ha)
which is "there is a significant effect of 8 weeks
training with resistance bands in a special period to
increase the limb power of taekwondo athletes".
Were accepted. From the pretest data it had an
average of 1166,776, then at the time of the posttest
the average reached 1310,866. The magnitude of the
increase in leg power can be seen from the
difference in the average value of 144.09 with a
percentage increase of 12.35%.
The second hypothesis is "experimental group (8
weeks exercise with resistance bands in a special
period) is better than the control group for increasing
the limb power of taekwondo athletes." It can be
known through the difference in mean between
group A and group B. Based on the analysis results,
obtained data are presented in the table 3.
Table 3: Experimental Group t-test with Control
Group
Average
Difference
t-test for Equality of means
t ht t tb Sig. Difference
144,09
5,419 2,306 0,001 151,11
7,02
From the t test table above it can be seen that t
arithmetic is 5.419 and t-table (df = 8) = 2.306,
while the significance value of p is 0.001. Because t
arithmetic 5,419> t table = 2,306 and sig, 0,001
<0,05, there is a significant difference. Thus it
showed that the hypothesis (Ha) which is "the
experimental group (8-week exercise with resistance
bands in a special period) is better than the control
group for increasing the limb power of taekwondo
athletes", were accepted.
3.1 Discussion
Based on the results of the analysis shows that 8
weeks of training with resistance bands in special
periods can increase the power of the legs of
taekwondo athletes by 12.35%. With this exercise,
1166,776
1110,884
1310,866
1103,864
0
200
400
600
800
1000
1200
1400
1600
Experiment Group Control Group
Pretest
Posttest
The Impact of 8 Weeks Training with Resistance Band in a Special Period towards the Improvement of the Legs Power of Taekwondo
Athletes
75
the athlete's initially low leg power ability can be
significantly improved.
Resistance band excercise is an exercise
modality tool consisting of two straps and a handle
that uses its own body weight as a burden.
Resistance band suspension training system
determines the effects of exercise on physiological
metabolic indexes of body performance and
intensity. Resistance bands strengthen body muscles,
strengthen joint stability, strengthen ligaments, and
stabilize a group of muscles. The nature of the
spring makes the resistance band helps the process
of muscle formation more leverage. When stretching
the rope, the muscles of the hands, abdomen, and
legs will begin to contract. It increases strength in
the bones and muscles, so that the body can be
firmer, with increasing muscle strength, the speed is
also increasing. This also increases in speed is
caused when using movements of resistance bands is
done quickly and repeatedly. Resistance training is
an exercise program that causes muscles to contract
against external loads in hopes of increasing
endurance, strength and muscle mass (Mahardika,
2017).
Uchida (2016) found that the elastic band has a
different tension force on 8 colors owned by the
elastic band. The different durability of each color is
measured at 10 elongations whose initial distance is
0.3 meters and the maximum stretch distance is 1.05
meters with the results displayed in kilogram-force
(kgf). The results of this study indicated that the
greater the level of stretching in the elastic band, the
greater the increase in tension force.
Resistance exercise is an important element in
rehabilitation programs for someone who has
functional disorders and integral components and
has the potential to improve motor work ability, and
prevent or reduce the risk of illness and injury (Yu et
al., 2013). This exercise is active and is carried out 3
times a week for maximum results (Princeton in
Magdalena, 2017).
Resistance exercise can also increase flexibility,
joint ROM, and stimulate proprioceptive increases
because strengthening exercises will increase the
activities of motor unit recruits that will activate the
tendon of organ tendons and muscle spindles
(Brown, 2007). During training the intrafusal and
extrafusal fibers will continue to receive sensory
input, which will be sent and processed in the brain
so that it can determine the amount of muscle co-
contraction needed. Some of the responses sent will
return to extrafusal and activate golgi tendon so that
there will be improvement in coordination of
intrafusal fibers and extrafusal fibers with afferent
nerves in the muscle spindle, thus forming a good
proprioceptive (Swandari, 2015).
With 8 weeks of treatment time can increase
because training provided systematically,
progressively, and repeatedly will improve the
body's organ systems so that physical appearance
will be optimal. The training, which is carried out
with a frequency of three times a week, is suitable
for beginners and will result in significant
improvements. Physical training, which is applied
regularly and measured with sufficient amount and
time, will cause changes in the ability to produce
greater energy and improve physical appearance.
Movements made during repetitive exercises will
cause the formation of conditional reflexes, learning
to move, and the process of memorization of motion
(Nala, 2011: 39).
This is because elastic band exercise will
improve neuromuscular function and can also cause
post-activation potentiation, which is a temporary
increase in muscle work that is a result of previous
contractions. Improved performance through bridge
traffic will result in more cross-bridges being formed
until the production of muscle strength increases
(Behm et al., 2011 in Magdalena, 2017). Muscle
contractions that occur will increase the level of
tension (level tension) in the form of an extension of
muscle sarcomeres that cause anatomical changes,
namely an increase in the number of myofibrils, an
increase in the size of myofibrils. Together with an
increase in the size of myofibril, the enzyme system
that provides energy will also increase. This is
especially true for the increase in ATP-PC and
enzymes used for glycolysis, which allows the rapid
supply of energy during strong and brief muscle
contractions and causes biochemical changes in
muscles. Biochemical components of muscle have
increased, including creatine concentration, creatine
phosphate concentration and ATP, and glycogen.
Increased energy produced by muscles will have an
impact on increasing the ability of muscle
contraction which will further increase muscle
strength. Muscle strength will help the muscles work
optimally to form good stability so that the body can
maintain its balance during various movements
(Kisner & Colby, 2007).
Resisted exercise using elastic bands can cause
isotonic contractions or dynamic muscle
contractions where the length of the muscles
changes but the muscle tone remains the same.
During training, the body will fight the resistance of
the elastic band that stimulates so that the joint
movement is wider to be able to resist the resistance
band. The area of joint motion will cooperate with
YISHPESS and CoIS 2019 - The 3rd Yogyakarta International Seminar on Health, Physical Education, and Sport Science (YISHPESS
2019) in conjunction with The 2nd Conference on Interdisciplinary Approach in Sports (CoIS 2019)
76
the flexibility of the muscles to get optimal ROM
results so that the body can determine and direct the
movement, especially when the movement requires
high balance. Elastic band exercises that involve
isotonic contractions can increase flexibility, ROM
in the joints due to isotonic contractions in the
muscles and proprioceptive stimuli in the joints,
muscles and tendons through activation of the golgi
tendon and the muscle spindle (Naibaho et al.,
2014).
This research focused on 8 weeks of training
with resistance bands in specific periods. The
training frequency of 8 weeks was more structured
and longer training. Tama (2015) stated that
resistance band exercises have a significant effect on
increasing power. Frank et al. in Ismaryanti (2016),
mentioned a combination of resistance band
exercises is very effective is used to increase the
height of jumps and leg strength, increase speed,
agility. In addition, exercise using resistance bands
can also increase joint strength and can be used for
aerobic exercise.
Resistance band exercises are muscle endurance
exercises, simply increasing the potential for muscle
energy which causes an increase in overall quality of
strength in the muscles while practical exercises
with resistance bands improve accurate muscle
control and harmonization. The use of tools that
have synchronization with this form of exercise will
support the formation of varied exercises and have
the right load. The use of rubber resistance bands
will provide manipulation of motion and
interference with altets when doing attacks and
counters. Giving a load or disturbance which is
located at the waist will provide a load of legs to
expend more energy so that the power expended will
be more.
The results of the study were strengthened by the
research of Soraya, Hariyanto, & Wahyudi (2016).
The results of the previous study showed that the
flexible rope and lunge dumbbell training models
significantly influence the achievement achievement
of 25 meter freestyle swimming skills in X-Nursing
(KPR) class 03 SMKN 2 Malang when compared to
conventional training. Awaludin (2015) added that
there was an effect of squat weight training on the
power of the Mawashigeri kick in Aceh's Kempo
athletes in 2015. This is also supported by Alekhya
(2015) who investigated the effect of resistance tube
exercise on kicking accuracy, which aimed to find
out the increased accuracy of kicks, perpendicular
jumps and technical tests 40 yards using a resistance
tube exercise.
4 CONCLUSION
Based on the results of data analysis, description,
testing of research results, and discussion,
conclusions can be drawn, namely there is a
significant effect of 8-week training with resistance
bands in special periods to increase the power of the
taekwondo athlete's legs.
REFERENCES
Arikunto, S., 2006. Prosedur penelitian suatu
pendekatan praktek. Jakarta: PT Bina Aksara.
Brown, L.E., 2007. Strength training. US : Human
Kitenic 1.
Harsono. 2015. Kepelatihan olahraga. (teori dan
metodologi). Bandung: Remaja Rosdakarya.
Ismaryati. 2009. Tes pengukuran olahraga.
Surakarta: UNS.
Kisner, C., Colby, L.A., 2007. Therapeutic exercise:
foundation and techniques. 6th Edition.
Philadelphia: F.A. Davis Company.
Lutan, R., 2002. Belajar ketrampilan motorik.
pengantar teori dan metode. Jakarta:
Departemen Pendidikan dan Kebudayaan
Direktorat Jenderal Pendidikan Tinggi Proyek
Pengembangan Lembaga Pendidikan Tenaga
Kependidikan.
Magdalena, A.I., 2017. Pengaruh core stability
exercise terhadap resiko jatuh pada lanjut usia
di panti sosial Tresna Werdha Gau Mabaji
Gowa. Skripsi tidak diterbitkan. Makassar:
Fakultas Kedokteran Universitas Hasanuddin.
Mahardika. 2017. Pengaruh latihan resistance dan
plyometrik terhadap kekuatan otot tungkai dan
kelincahan pada pemain futsal. Journal Unipa
Surabaya. Vol. 68 No. 1.
Maksum, A., 2012. Metodologi penelitian dalam
olahraga. Surabaya: Unesa University Press.
Naibaho, B., Wibawa, A., & Indrayani A.W., 2014.
Kombinasi resistance exercise dan stretching
lebih meningkatkan keseimbangan statis
dibandingkan stretching pada lansia di Desa
Blimbing Sari, Kecamatan Melaya, Kabupaten
Jembrana, Bali. Skripsi tidak diterbitkan.
Denpasar: Fakultas Kedokteran Universitas
Udayana.
Nala, N., 2011. Prinsip pelatihan fisik olahraga.
Denpasar: Komite Olahraga Nasional Indonesia
Daerah Bali.
Romadhon. 2017. Pengaruh latihan menggunakan
resistance band terhadap power tungkai atlet
The Impact of 8 Weeks Training with Resistance Band in a Special Period towards the Improvement of the Legs Power of Taekwondo
Athletes
77
ukm taekwondo UNY. Skripsi sarjana, tidak
diterbitkan. Universitas Negeri Yogyakarta,
Yogyakarta.
Sugiyono. 2007. Metode penelitian kuantitatif,
kualitatif, dan R&D. Bandung: Alfabeta.
Sukadiyanto. 2011. Pengantar teori dan metodologi
melatih fisik. Bandung: CV Lubuk Agung.
Suryadi, V.Y., 2002. Taekwondo poomsae
taeguek”. Jakarta: PT Gramedia Pustaka Utama
Swandari, N.M.L., Nurmawan, P.S., Sundari, L.P.R.,
2015. Pelatihan proprioseptif efektif dalam
meningkatkan keseimbangan dinamis pada
pemain sepak bola dengan functional ankle
instability di SSB Pegok. Denpasar: Universitas
Udayana.
YISHPESS and CoIS 2019 - The 3rd Yogyakarta International Seminar on Health, Physical Education, and Sport Science (YISHPESS
2019) in conjunction with The 2nd Conference on Interdisciplinary Approach in Sports (CoIS 2019)
78