摘要：There was a research to know donation of explosive power arm muscles, arm muscle strength and abdominal muscle strength to overhand accuracy throw results of on the softball Student Activity Unit Semarang State University. The method used is quantitative survey techniques to test and measurement.Medicine ball test are used to determain power arm muscles, grip strength used to measure hand muscle strength,, and sit-up test used to determain abdominal muscle strength. Obtained result, power arm muscle contributed 43,43%, hand muscle strength 23,52%, and abdominal strength muscle 26,83% on the accuracy overhand throw result. Explosive power arm muscle contributed the most, followed by abdominal muscle strength, then hand muscles contribute little to the accuracy of the results throw overhand.
其他摘要：Telah dilakukan penelitian untuk mengetahui sumbangan daya ledak (power) otot lengan, kekuatan otot tangan dan kekuatan otot perut terhadap hasil akurasi lemparan overhand pada Unit Kegiatan Mahasiswa Softball Universitas Negeri Semarang. Metode yang digu
关键词：muscle explosive power Arm; Arm Muscle Strength; Abdominal Muscle Strength; Accuracy overhand throw
