Based on observations on a badminton player class X SMA 12 Pekanbaru, researchers found that the phenomenon of leg muscle explosive power in badminton player class X SMA 12 Pekanbaru still looks less than the maximum. The purpose of this research was to determine whether there are significant modifications to practice double-leg box bound to the explosive power leg muscle in Class X SMA 12 Peka…
Based on observations on a badminton player class X SMA 12 Pekanbaru, researchers found that the phenomenon of leg muscle explosive power in badminton player class X SMA 12 Pekanbaru still looks less than the maximum. The purpose of this research was to determine whether there are significant modifications to practice double-leg box bound to the explosive power leg muscle in Class X SMA 12 Peka…