The problem of this research is base on observation which was found by the researcher while do test of long jump male students in SMK Farmasi Ikasari Pekanbaru. Students did not anexpected result (3.60m). This is because explosive power of leg muscle students grade X of SMK Farmasi Iksari Pekanbaru not good enough. Sampling used in this research is total sampling. Sample of this research is in…
The problem of this research is base on observation which was found by the researcher while do test of long jump male students in SMK Farmasi Ikasari Pekanbaru. Students did not anexpected result (3.60m). This is because explosive power of leg muscle students grade X of SMK Farmasi Iksari Pekanbaru not good enough. Sampling used in this research is total sampling. Sample of this research is in …