Kontribusi Daya Ledak Otot Tungkai Dan Kelentukan Pergelangan Tangan Terhadap…

Abstract: The purpose of this research is to know the contribution of leg muscle explosive power and flexibility of wrist toward the accuracy of smash at students following extracurricular volley ball activities in MAN 1 Pekanbaru. Population of this research is students following extracurricular volley ball activities in MAN 1 Pekanbaru totaling 20 students. The sampling technique in this rese…