<p><strong><em>Intruduction </em></strong><em>Back pain is one of the musculoskeletal disorders caused by poor body activity. This research aimed to analyze the relation of long playing game online personal computer with back pain on adolescent in the internet store sub-district of Turen Malang regency. <strong>The research</strong> design used was analitical with cross sectional approach. The populations in this research were all adolescents who played game online personal computer in the internet store sub-district of Turen Malang regency a number of 90 adolescents by technique of simple random sampling as 74 adolescents. Variable Independent long playing and variable dependen back pain. <strong>This research</strong> was begun from February until June 2017. Data collecting was by questionnaire. Data processing included editing, coding, scoring, tabulating and statistical test used spearman rank’s with an error rate 0,05. The research result showed that’s long playing with mild category (51,4%) and back pain with mild classification (47,3%). The analyzing result used test of spearman rank’s showed probability value </em><em>0,000 less than value of alpha (0,05) so it could be stated that’s H1 was accepted or there was relation between long playing with back pain on adolescents. Inappropriate sitting position which done statically with too long period so that would cause </em><em>sense of stiffness in the back area that could disrupt the daily activities</em><em>.<strong>The conclusion</strong> on this research was that there was relation between long playing </em><em>game online personal computer with back pain on adolescents in the Internet store sub-district of Turen Malang regency.</em></p>
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<p><strong><em>Keywords: Long Playing, Back Pain, Adolescents</em></strong></p>