The muscular balance between the performance of the kicks of the two legs and its relationship to the achievement of the 50m youth freestyle

Abstract

Follow-up to the achievements of sports in the world and breaking records has become an inherent characteristic of every world championship or international championship organized by the Olympic committees, especially  swimming events that have been affected by development, harmonious performance, interdependence and motor transfer so that the specialist begins to study how to reach this degree of high quality technical performance, which achieves competitive figures to  mli secand , and from this free style  swimming event.