期刊名称：E-Jurnal Physical Education, Sport, Health and Recreation
印刷版ISSN：2252-6773
电子版ISSN：2460-724X
出版年度：2020
卷号：9
期号：3
DOI：10.15294/active.v9i3.41145
语种：English
出版社：Universitas Negeri Semarang
摘要：The objective of this research is to determine the impact or effect resulting from the provision of barrier jump training on the explosive power of leg muscles of male volleyball extracurricular participants at Junior high school Sila Candra Batubulan. This research is an experimental research with experimental research design randomize pre and post group design. This research was conducted for 6 weeks with a frequency of 4 times a week. The number of samples in this study were 30 people who were divided into 2 groups. Based on the above discussion, it can be concluded that barrier jump training increases the explosive power of the leg muscles of male volleyball extracurricular participants at Junior high school Sila Candra Batubulanwith an average increase of 8.69 cm (20.69%) with a p value <0.05.
关键词：barrier jump; the explosive power of the leg muscles
