<p class="resumenyabstract" align="justify">This paper aims to identify the influence that the delay of the second foot in a vertical jump with run up approach. has on the total impulse. impulse absorption. impulse acceleration. https://www.bekindtopets.com/flash-find-Roue-Avant-CAMPAGNOLO-ZONDA-DISC-Tubeless-Ready-Center-Lock-top-savings/