Pengaruh Massage dan Contrast Bath terhadap Penurunan Kelelahan Setelah Olahraga pada Siswa Kelas XI SMAN 1 Ngemplak

fatigue is a decrease in the body's response to high intensity physical activity. Fatigue can be caused by several reasons, including excessive activity, lack of rest, weak body condition, and exercise. High intensity exercise with a short time will reduce the supply of oxygen in the body, forcing the body to carry out anaerobic respiration. Anaerobic respiration is the trigger for the formation of lactic acid in the body resulting in fatigue. Fatigue can be overcome in several ways, including massage and contrast bath. to determine the decrease in fatigue in class XI students of SMAN 1 Ngemplak using massage and contrast bath methods. using a quasi-experimental approach, with pre and post test two group design research designs. The population in this study was the eleventh grade students of SMAN 1 Ngemplak. The total respondents who met the inclusion and exclusion criteria were 20 respondents. Wilcoxon Test results in the massage group p = 0.006 0.05, which means there is no difference in the effect of massage and contrast bath on the decrease in fatigue in class XI students of SMAN 1 Ngemplak. massage and contrasts bath have an influence on decreasing fatigue in class XI students of SMAN 1 Ngemplak