JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================IK" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?Ok#g^Ő|Hi-z3BX#V':6cx2SֺHl.p~+ܴ1'RKݯ0THomGJNHI'~ؓҐ( 0ujRGk2E"y|m֭ -K6QX Vw|wBb521$I\8>rO 463O3]Ui-snj7:4osJm,|g7H:K w7<br>Why Polymetric Training Is Essential<br><br>Plyometrics is a key component of the BFS program because it is one of the best ways to improve speed and power, especially for elite athletes. In the U.S., the term plyometric training describes any activity that involves a rapid stretching of a muscle (eccentric phase) immediately followed by a rapid shortening of that muscle (concentric phase). Thus, a standing broad jump is considered plyometric because it involves a rapid stretching and shortening of the quadriceps muscles.<br><br>More specific definitions of plyometrics apply when considering the level of tension involved in th