PENGARUH PEMBERIAN HATHA YOGA EXERCISE TERHADAP PENURUNAN NYERI DISMINORE PRIMER PADA SISWI DI SMP MUHAMMADIYAH 16 LUBUK PAKAM TAHUN 2025

This study uses a type of quantitative research quasi-experimental method with one group pre test and post test design. hatha yoga exercise intervention was carried out 2 times a week for 4 weeks with a total of 8 actions, the measuring instrument used was NRS. Results: The results showed the value of pain before being given hatha yoga exercise obtained the average NRS value of 4.31 with a standard deviation of 1.183 and after being given hatha yoga exercise obtained the average NRS value of 2.25 with a standard deviation of 1.078. Based on the value of data analysis using paired sample t-test statistics, the p-value of 0.000 is smaller than α = 0.05. Conclusions: which means that there is an effect of giving hatha yoga exercise on reducing primary dysminorrhea pain in Muhamaddiyah Lubuk Pakam junior high school students in 2025.