Dr. Hayder Ahmed Majeed, Dr.Ali Mohammed Jaber 2022. THE EFFECT OF EXERCISES MUSCULAR STRENGTH CONSTANT FOR ARMS ON BOTH TYPES OF STRENGTH (DISTINCTIVE SPEED AND EXPLOSIVENESS) AND THE ACHIEVEMENT OF THE JAVELIN THROWER. ResearchJet Journal of Analysis and Inventions. 3, 11 (Nov. 2022), 73–83. DOI:https://doi.org/10.17605/OSF.IO/UCGB3.