Penurunan volume darah secara alamiah seperti menstruasi dapat berdampak pada penurunan daya tahan kardiovaskular sehingga mempengaruhi produktivitas wanita tersebut. Tujuan dari penelitian ini yaitu mengetahui hubungan menstruasi terhadap daya tahan kardiovaskular atlet karate putri Tako Bengkalis. Penelitian ini berjenis korelasional dengan menggunakan metode kuantitatif. Populasi pada penelitian ini yaitu atlet karate putri Tako Bengkalis. Teknik penarikan sampel pada penelitian ini yaitu total sampling. Sampel pada penelitian ini berjumlah 10 orang. Metode pengumpulan data yang digunakan yaitu kuesioner dan tes naik turun bangku (Harvard Step Test). Data dianalisis menggunakan rumus korelasi Product Moment dan dibantu oleh program Microsoft Excel. Hasil penelitian yaitu dimana rhitung 0,842 > rtabel 0,707 maka Ha diterima pada taraf α 0,05 sehingga dapat disimpulkan bahwa terdapat hubungan yang sangat kuat antara menstruasi terhadap daya tahan kardiovaskular atlet karate putri Tako Bengkalis. Diharapkan kepada pelatih agar dapat memperhatikan kondisi dan memberikan program latihan yang tepat untuk atlet putri yang sedang berada pada siklus menstruasi dan diharapkan pula bagi atlet putri untuk tetap melakukan kegiatan olahraga (latihan) walaupun sedang berada pada siklus menstruasi.

The problem in this reserch originated from the observation to the field researchers who focus on the implementation of the recruitment of athletes PPLM Riau province, especially athletics shot put the number of instrument test is still common for a number in athletics. Based on the needs analysis, the researchers designed a development instrument of shot-put from physical, technical, tactical, and mental aspect. Research and development of the instrument using a qualitative approach and method development research Research & Development (R & D). The subjects in this research were four people who are all athletes PPLM Riau Province in 2016. Validity of test results using the product moment correlation can be described item development instruments, which have very high criteria consists of 4 items (36.36%) are weight, height, push-ups and standing, while 7 other test items have value product moment correlation with high criteria as much as 63.36%. For the results of reliability test r11 = 0.72 This means that the reliability of the instrument development that researchers in the category of sufficient reliability.

The development of portable ladder drills as a medium for agility training has never been touched once. The ladder drill tool's mobile concept will make it easier for the trainer to use the device with a variety of varied agility training movements and can be used in more sports. Based on this, the research was carried out in an effort to make portable ladder drill training media that is useful as a medium for agility training. This research uses research and development level 3 methods. Product trials are conducted in three types: one on one practices with four respondents, small group trials worked with five respondents athletes, students majoring in Sports Education FKIP Riau University, and large-scale tests. They worked on 11 athletes KONI and Dispora Riau Province. The data analysis technique used in this research is the quantitative descriptive analysis technique. Furthermore, data collection techniques using a questionnaire (questionnaire). The results of this study indicate that: assessments made by material experts, media experts, one-on-one trials, small-scale trials, and large-scale trials are above 83 percent. Based on this study's results, it can be concluded that the Development of Portable Ladder Drills is declared feasible as a medium to increase agility by sports actors. Considering that this development still has shortcomings, future research recommendations are related to providing cheaper and more functional product materials in terms of equipment installation efficiency.

Psychological factors are now an important factor in sports, including futsal. Each research activity certainly has a purpose and objective based on the formulation of the problem that has been formulated by the researcher. And this study is intended to determine whether there is a correlation between self-efficacy and the performance of futsal extracurricular students at SMA Negeri 1 Seberida, using 10 students who take part in futsal extracurriculars as a sample with a sampling technique that is purposive sampling and using an instrument in the form of a questionnaire for the self-efficacy variable. and futsal basic skills tests for performance variables. To analyze the data, the researcher used IBM SPSS software version 23 with Pearson product moment correlation analysis. The results of the study prove that there is a significant correlation between self-efficacy and the performance of futsal extracurricular students at SMA Negeri 1 Seberida as evidenced by the value (rcount = 0.999 > rtable = 0.632) and the significance value of Sig.(2-tailed) is sig.count. = 0.000 < sig.table = 0.05. The conclusion in this study is that there is a significant correlation between self-efficacy and the performance of futsal extracurricular students at SMA Negeri 1 Seberida.

Adapun faktor yang membuat permainan pemain terganggu ketika akan bertanding yaitu kecemasan bertanding. Competitive anxiety/kecemasan bertanding adalah suatu gejala psikologis bersifat negatif yang dimiliki seseorang, seperti perasaan takut, khawatir, dan cemas yang terjadi pada saat bertanding. Emotional quotient/kecerdasan emosional merupakan kemampuan yang dimiliki seseorang untuk bisa mengelola emosi, mengatur emosi dan mengendalikan emosi. Penelitian ini bertujuan untuk mengetahui hubungan emotional quotient dengan competitive anxiety pada tim futsal Romanita FC Kota Dumai. Jenis penelitian yaitu penelitian korelasi. Metode yang dipakai ialah penelitian kuantitatif. Populasi berjumlah 20 orang atlet futsal tim Romanita FC Kota Dumai. Teknik total sampling sebagai cara pengambilan sampel. Korelasi product moment dan aplikasi IBM SPSS Statistics 28 menjadi cara dalam menganalisis data. Penelitian ini mendapatkan hasil yakni terdapat hubungan yang (negatif) signifikan antara emotional quotient dengan competitive anxiety pada tim futsal Romanita FC Kota Dumai. Dengan nilai rhitung = -0,992 > rtabel = 0,423. Nilai hasil korelasi negatif, artinya semakin baik(tinggi) tingkat kecerdasan emosi seseorang, maka tingkat kecemasan bertanding akan semakin menurun.