Abstract Physical activity from many studies has proven to have a positive impact on mental health. But also intense physical activity over a long period, induce athletes to feel depressed actually harm mental health. Adolescent athletes have the load of undergoing special training and competition to get high hours of competition. Psychological stresses have an impact on emotional stress associated with intensive training and competition demands, until induce a reduction in athletes' performance abilities and skill levels when competing. Psychological stress be one of induce failure to reach the peak of achievement. Environmental support, especially parents and coaches, play an important role in supporting adolescent athletes learn about self-control over stress (coping). Specific support and strategies, based on the experience provided by parents and coaches, provide valuable positive encouragement for adolescent athletes to deal with psychological stresses during competition. Support from parents and coaches increase protective factors such as optimism, can help athletes deal with psychological stress during competition. This article reviews the competition pressures on adolescent pencak silat athlete in the category tanding, with the perspective of the role of parents and coaches as the main environment of adolescent athletes. See not many scientific articles that discuss the pressure of competition from this point of perspective. Keywords: Psychological stress, Competition, Pencak silat, Coach, Parents

This study aims to describe how much the risk of the occurrence Female Athlete Triad (FAT) Syndrome in sports students. This research uses a quantitative approach with survey data collection techniques. The research respondents were 60 selected by quota sampling. The Instrument research use questionnaire that refers to the Female Athlete Triad: Cumulative Risk Assessment. The results showed the risk of impaired energy availability from a history of low frequency of eating 50% (n = 30), regulate body weight 41.7% (n = 25), specific lifestyle 40% (n = 24), fasting habits 60% (n = 36) and eating disorders 65% (n = 39). The risk of menstrual disorders of menarche delayed was 25% (n = 15), oligomenorrhea 50% (n = 30) and amenorrhea secondary 53.3% (n = 32). Risk of bone disorders 30% (n = 18). The description of the results of this study shows that the risk of sports college students suffering from FAT syndrome is quite large. The most surprising finding in this study was the low level of knowledge and information related to FAT syndrome among sports students. Given the large impact on health, necessary screening and further medical examinations as well as providing education about FAT syndrome disorders to female college students.

Abstrak. Obesitas merupakan faktor risiko berbagai sindrom metabolik. Latihan aerobik terbukti menurunkan persentase lemak, tetapi dalam pelaksanaannya sering ditemukan beberapa masalah yang menyebabkan efek latihan tidak maksimal seperti latihan di ruang tertutup yang minim oksigen. Air beroksigen meningkatkan SaO2 darah, oksigen dibutuhkan untuk mengelimiasi lemak tubuh selama latihan. Tujuan penelitian mengetahui pemberian air beroksigen 120 PPM dibandingkan 100 PPM dan latihan aerobik terhadap penurunan persen lemak tubuh. Penelitian menggunakan metode Quasi experimental dengan Two groups with pre-test and post-test design. Penarikan sampel menggunakan purposive sampling dengan kriteria inklusi dan eksklusi didapat sampel berjumlah 17 orang. Latihan aerobik penelitian ini adalah senam aerobik selama 4 minggu. Pemberian air beroksigen 3 tahap, sebelum, interval dan setelah latihan. Hasil penelitian nilai p kelompok perlakuan 1 adalah 0,000 memberi penurunan sebesar 3,16% lemak tubuh. Nilai p kelompok perlakuan 2 adalah 0,000, memberi penurunan sebesar 1,71% lemak tubuh. Nilai p uji beda kelompok perlakuan 1 dan kelompok perlakuan 2 adalah 0,184. Simpulan penelitian ini adalah pemberian air beroksigen 120 PPM maupun 100 PPM dan latihan aerobik berpengaruh terhadap penurunan persen lemak tubuh. Pemberian air beroksigen kadar 120 PPM lebih besar pengaruhnya terhadap penurunan persen lemak tubuh dibandingkan kadar 100 PPM dan latihan aerobik tetapi tidak bermakna.Kata kunci: Air beroksigen, Latihan aerobik, Persen lemak tubuh.