Saputra Marbun, Dodi2013-07-192013-07-192013-07-19Nofianti,S.Pdhttp://repository.unri.ac.id:80/handle/123456789/4512Comparison Of The Effect of 45-Degree Training and Exercise Lunge Cross-Over Power To The Student Son Leg Muscle Class XResults showed that students problem identification son TKJ 1 class X Smk N 7 Pekanbaru not have a good leg muscle strength. This is due to the lack of exercise that leads to physical condition. Therefore this study aimed to dete rmine the effect of a significant comparison between the 45-degree lunge drills and exercises cross over lunge towards leg muscle strength grade student son X TKJ 1 Smk N 7 Pekanbaru. This is a research study was conducted on students eksperimen. Research grade son X TKJ 1 Smk N 7 Pekanbaru. The contains were obtained and collected through the initial test and final test before and after the b45-degree lunge drills and practice cross-over lunge. The contains were analyzed descriptively. Results A group t test analyzed produce t 5.11 and group B produce of 4.051 with 1.833 at significant level of 0.05, while group A and goup B produced 1.734 of 0.6125 at significant level of 0.05. means > so that the hypotesis is accepted. This gives the conclusion that there is no significant difference between the 45-degree lunge drills and practice cross-over lunge towards leg muscle strength in mens class X studens TKJ 1 Smk N 7 Pekanbaru. Then the 45-degree training and cross-over lunge equally effect limb muscle strength but no significant differences.en-US45-Degree Lunge Exercise and Exercise Cross-Over Lunge,Leg Muscle Strength.student Paper Post Degree