PENGARUH LATIHAN PENGUATAN METODE DELORME DAN METODE OXFORD TERHADAP PENINGKATAN KEKUATAN OTOTQUADRICEP PADA SISWA DI SEKOLAH SEPAK BOLA KUDA PUTIH DI JALAN DENAI JERMAL 15 MEDAN TENGGARA VII

This study was to determine the effect of strengthening exercises and methods delorme oxford method to increase the strength of the quadriceps muscle Football School students the White Horse in the field Tenggara. Sampel Denai Jermal 15 consists of 24 students of the school football White Horse , the patient. The studywas conducted for 4 weeks , starting from May 13 - June 23, 2015 .The type of quasi experimental research or Quasi experiment . The study design used is a pre and post test design.Tehnik sampling by non- probability sampling , with purposive sampling method . Data processing and data analysis using t -test Independent test . Results : ( 1 ) strengthening exercises Delorme method is very useful to the improvement of quadriceps muscle strength , statistical tests Independent t - test paired t -test showed that the p value is 0.000 , which means p-value 0.05 then the hypothesis in this study was rejected .