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HALAMAN EDITOR
JOSSAE, JOSSAE
Journal of Sport Science and Education Vol 5, No 1 (2020)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v5n1.p%p
MEKANISME VITAMIN C MENURUNKAN STRES OKSIDATIF SETELAH AKTIVITAS FISIK
Wibawa, Junian Cahyanto;
Wati, Lilik Hera;
Arifin, Muhammad Zainul
Journal of Sport Science and Education Vol 5, No 1 (2020)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v5n1.p57-63
Vitamin C is a water-soluble substance and it acts as chain-breaking antioxidant. It scavenges free radicals and reactive oxygen species (ROS), which are produced during metabolic process. Exercise can produce an imbalance between ROS and antioxidants, which leads to tissue damage related to oxidative stress. Vitamin C also acts as a supporting factor in several enzymatic reactions in the body and can increase components of the immune system. Because of the pivotal role of vitamin C in reducing free radical levels, this review article presents a characteristics and functions of vitamin c as an antioxidant to lessen the levels of free radicals which focused in exercise condition. Keywords: vitamin C; antioxidants; oxidative stress; exercise
Perbedaan Pengaruh metode Latihan Plyometric Depth Jump dan Hurdle hopping terhadap Peningkatan Power Otot Tungkai Pada Pesilat Remaja Putri Perguruan Tapak Suci Putera Muhammadiyah Simo Boyolali Tahun 2018
Sudarmanto, Eko
Journal of Sport Science and Education Vol 3, No 2 (2018)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v3n2.p60-68
Based on the problems that have been formulated in this_studyotheoaimoisoto determineothe differencesoin the effect of Hurdle hopping and Depth Jump training on leg muscle power on Adolescent Female Female Student of Tapak Suci College Putera Muhammadiyah Simo Boyolali in 2018 and which exercises have better influence between Hurdle hopping trainingand Depth Jump on increasing leg muscle strength in the Young Women College of Tapak Suci, Putera Muhammadiyah Simo Boyolali in 2018. The research method used was experimental. Basedoonothe resultsoofotheoresearch, theofollowingoconclusionso can be obtained: There are differences in influence between Depth Jump training and the Hurdle Hopping exercise on the increase in Leg Muscle Power in Adolescent Female Female Fighters in the Tapak Suci College of Putera Muhammadiyah Simo Boyolali in 2014, withotocount =5.3508> totable =02.093. Depth Jump training has a better effect than the Hurdle Hopping exercise in mening said the Power of Leg Muscle in Young Women Pesilat in the Tapak Suci College of Putera Muhammadiyah Simo Boyolali in 2014, with an increase in Depth Jump training = 6.239%> Hurdle Hopping training = 4.278%. In this study, it turned out that Depth Jump training and Hurdle Hopping training both increased power Leg muscles with a significant increase. Fromothisostudy it0can beoseenothatoinogroups that use Depth Jumps training or inogroups that use Hurdle Hopping exercises both have been shown to increase leg muscle power. Fromothis studyoit canobe seen thatoin groups using Depth Jumps and group exercises. those using Hurdle Hopping training were both proven to increase leg muscle power. In this study, it turned out that Depth Jump training and Hurdle Hopping exercises were both able to increaseleg muscle power with a significant increase.
Implementasi Model-Model Pembelajaran Penjas dalam Meningkatkan Kemampuan Guru Memilih dan MENGEMBANGKAN STRATEGI PEMBELAJARAN PENDIDIKAN JASMANI OLAHRAGA DAN KESEHATAN
Gustiawati, Resty Resty
Journal of Sport Science and Education Vol 1, No 1 (2016)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v1n1.p27-31
Penelitian ini bertujuan untuk mengetahui Pelaksanaan Model-model Pembelajaran Penjas dalam Meningkatkan Kemampuan Guru Memilih dan Mengembangkan Strategi Pembelajaran Penjasorkes pada Guru Penjasorkes di Sekolah Menengah Pertama PGRI Tegalwaru Kabupaten Karawang. Metode yang digunakan dalam penelitian ini adalah metode penelitian kualitatif dengan pendekatan jenis etnografi. Pengumpulan data dilakukan dengan teknik observasi, wawancara, dan studi dokumentasi. Subjek penelitian berjumlah 3 orang informan dari guru pendidikan jasmani olahraga dan kesehatan Sekolah Menengah Pertama di wilayah Karawang Selatan. Dari hasil analisa data penelitian yaitu yaitu implementasi model-model pembelajaran penjas dalam meningkatkan kemampuan guru memilih dan mengembangkan strategi pembelajaran pada guru Pendidikan Jasmani Olahraga dan Kesehatan di Sekolah Menengah Pertama PGRI Kecamatan Tegalwaru Karawang belum diimplementasikan kedalam proses pembelajaran sehingga peningkatan kemampuan guru dalam memilih dan mengembangkan strategi pembelajaran belum optimal.
The Different of Box Jump, Burpee, and Tuck Jump Exercise Effects to Enhance Power of Leg Muscles and Speed
Saputra, Khoirul Rifki
Journal of Sport Science and Education Vol 4, No 2 (2019)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v4n2.p51-54
This research aims to analyze the influence of difference exercise box jump, burpee, and tuck jump to power against the limb muscles and speed. Fifty-two students were selected according to criteria will be done pretest to determine the Division of the group by means of ordinal pairing. The process of retrieval of data is done with the test power limb muscles using Jump DF and speed tests using a 30-meter sprint at the time of pretest and posttest. Given the form of exercise for 6 weeks for each group and treatment 3 times in one week. The research results obtained is the percentage increase in limb muscles power of 11% and the speed of 2% on box jump exercises greater than a third group to another. It can be concluded that there are significant effects caused by box jump, burpee and tuck jump exercises to increased power and speed of limb muscles as seen from the test sample paired t-test and there is a difference significant influence between exercises and box jump, burpee and tuck jump to increased power and speed of limb muscles as seen from MANOVA test.
Analisis Permainan Sepak Bola: Pola Menyerang, Bertahan dan Transisi Timnas Indonesia U-19 Vs Bulgaria
Wibowo, Herlambang Fajar;
widiyanto, Widiyanto;
Nugroho, Mahir Dwi
Journal of Sport Science and Education Vol 6, No 1 (2021)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v6n1.p57-66
The aim of this research is to analyze the game patterns of the U-19 Indonesian National Team and can be an inspiration and reference for football coaches and staff, especially in paying attention to game patterns. This research uses document study method This research is a qualitative research using the observation method, and the data were collected through non-participant observation. The results of the research and discussion show the game patterns of the U-19 Indonesian National Team when doing defensive, attacking and transition moments. When defending, the national team did a defensive moment with a low zone with a 1-4-4-2 formation with flat technique, for an attacking moment the national team did a build up attack or build up from the goalkeeper to the front but sometimes takes a long ball from the goalkeeper to the attacker. For transitionmoments of attacking to defend the national team carried out a pattern of returning to the position zone, namely by returning to the low defense zone, for a moment of transition to defending to attacking the U-19 national team carried out a counterattack strategy. In this study, it was found that a lack of determination by the U-19 Indonesian national team players in implementing a negative transition strategy that to be late to return to base, it is advisable to increase the physical condition of the players with different training methods, because the physical condition needs of soccer players vary depending on position.
Pengaruh Latihan Piramida Descending dengan irama lambat dan cepat terhadap Kekuatan, Kecepatan, Daya ledak dan Hypertropy Otot tungkai
Hartoto, Setyo
Journal of Sport Science and Education Vol 2, No 2 (2017)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v2n2.p58-60
Related to weight training with pyramid system, in this research the researcher will focus on ascending and descending pyramid system, comparison of multiple set training with pyramid model will be done with fast and slow rhythm, rhythm comparison and pyramid drill model which will be used to know the mprovementand comparison of increased strength, speed, explosive power and hypertrophy of the leg muscles. This type of research is a quasi-experimental research, using the design of "The Randomized Group Pretest-postest Design". Treatment was done for 8 weeks (two months) with exercise frequency 3 times per week. Thesample was divided into 2 groups, group 1 was given a descending pyramid training using fast rhythm, group 2 was given a descending pyramid training using a slow rhythm. It is a significant influence of the descending pyramid load system with fast and slow rhythm to strength, speed and hypertrophy of the legmuscles, but not significant in explosive power for the slow rhythm descending pyramid load.
Kepribadian Atlet: Tinjauan Teoritis Dari Persepektif Psikodinamis
permadi, agung wahyu
Journal of Sport Science and Education Vol 3, No 1 (2018)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v3n1.p22-30
The purpose of this review is to conduct a review of representative studies of the athlete's personality from the perspective of personality structure, personality dynamics, personality development, personality measurement. The method we did was a literature review of several books and scientific journals on sports psychology. The conclusions from this literature review that psychodynamic perspectives contribute to the development of certain personality traits although the maturity aspect of children and adolescents is also involved in the experience of the athlete itself, in contrast to athletes who already have a personality that can maintain a personality pattern seen in terms of psychodynamic distant more regularly from time to time. Suggestions: There are relevant aspects that we need to improve in future studies, which further determine the formation of the research sample. As noted in this study, the words "personality" and "sport" have been defined as criteria for search and study that include samples of athletes selected.
Pengaruh Latihan Burpee dan Box Jump Terhadap Daya Ledak Otot Tungkai dan Kecepatan Renang 50 Meter Gaya Bebas
Wicaksono, Teguh;
Putri, Wahyu Setia Kucahyaning
Journal of Sport Science and Education Vol 5, No 1 (2020)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v5n1.p39-47
The research is almed ti analyze (1) The influence of burpee workout on leg muscle explosive power and swmming speed (2) The influence of box jump workout on workout on leg muscle explosive power and swimming speed (3) The difference of burpee and box jump workout on leg muscle explosive power and swimming speed. This research is quasi experimental research with quantitative descriptive analysis. It is a population research where the number of population and samples are same. They are 24 athletes which contain of 8 athletes in experimental group I, 8 athletes in experimental group II and 8 athletes in control group. The data research is ordinal pairing. In collecting data of leg muscle explosive power, the researcher uses stopwatch, jump md and scale while in collecting data of swimming speed. The researcher uses stopwatch. The data analysis uses normality test, homogeneity test and T-test with SPSS 20.0. The finding of this research reveals that : (1) burpee workout can increase the leg muscle explosive power up to 6,98 % and swimming speed up to 4,55 % (2) box jumping workout can increase the leg muscle explosive power up to 8,13 % and swimming speed up to 3,53 % (3) box jump workout is the most effective workout to increase leg muscle explosive power and swimming speed in swimming club’s athletes of Taman Tirta Bojonegoro.
Pengaruh Kecemasan Terhadap Konsentrasi Pada Atlet Renang Petrokimia Gresik
Pratama, Bella
Journal of Sport Science and Education Vol 3, No 2 (2018)
Publisher : Fakultas Ilmu Olahraga, Universitas Negeri Surabaya
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DOI: 10.26740/jossae.v3n2.p76-80
This study aims to determine whether there is an influence between anxiety with concentration in swimming athletes Petrokimia, Gresik. Hypothesis of work (Ha) proposed is There is an influence between anxiety with concentration in swimming athletes Petrokimia, Gresik. Subjects in this study were 30 swimming athletes. Data were collected using questionnaires in the form of anxiety scale and grid concentration scale. Data analysis technique using product moment correlation. The result of data analysis shows the correlation coefficient value of 0.132 with the significance level of 0.000 (p <0,005). These results indicate that there is a significant influence between anxiety with concentration on swimming athletes Petrokimia, Gresik, and positive values indicate a unidirectional relationship between two variables of anxiety and concentration. the higher the anxiety level of the athlete the lower the concentration that the athletes have, and vice versa.