Hubungan Waktu Reaksi Dan Power Otot Tungkai Dengan Kecepatan Tendangan Sampi…

The problem of this research is that there is still a lack of speed in the side kicks of male fighters in the Indonesian young warrior college. The purpose is to prove whether there is a relationship between reaction time and leg muscle power with the speed of the side kick of a male teenager in the Indonesian young warrior college in the subdistrict of Dayun, so that when doing side kicks fig…