DEVELOPMENT OF EXPLOSIVE POWER USING WEIGHTS IN A HIERARCHICAL MANNER AND ITS EFFECT ON IMPROVING THE VALUES OF SOME BIOKINEMATIC VARIABLES AND THE TECHNICAL PERFORMANCE OF THE LONG JUMP. PJSSPE [Internet]. 2026 May 28 [cited 2026 Jun. 3];3(05):40-7. Available from: https://proximusjournal.com/index.php/PJSSPE/article/view/406