JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================^K" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?)@WR%Xh Z3b=9 nE!aE@@8 ݸյM^*}H^v#}Rt|n.$CVIaXSݎctZ[bIWn`[#,W@cTDpx"D"L"PNi1Ԭ{sM݊+o>@ucM8' qa֥Kma@W}}a3 +[gl2Ɏ^}R8+FF+fk* \_+M۔Z9xgRke c9Y<`˚ Z:/31 7+v漎}2h^p} tXZJ#ޥvNjQaZ̸j#P3N(/Uz?uSEfm \2mQPe0^tՇS.a\!r0Z B/fyf=YwrKfV/ONs\!F-'vٛקzBKݞ|EPms for over 400 olympians, and he says that approximately 40 percent of the power for sprinting and jumping comes from the glutes and 25 percent from the hamstrings.&nbsp; "It's imperative that all athletes concentrate on strengthening these muscles with assistance exercises such as the glute-ham raise," says Poliquin.</P> <P>The glute-ham raise enables an athlete to work the entire length of the spine and both the knee and hip extension functions of the hamstrings.&nbsp; This is not possible with the back extension benches found in most gyms.&nbsp; Says Poliquin, "The design of the glute-ham developer allows an athlete to strengthen the erectors especially in the middle portion, which, in most sports, is exposed to high forces."</P> <P>Another plus for the glute-ham-raise is that it is one of the most important exercises for preventing back and knee injuries, especially the anterior cruciate ligament (ACL).&nbsp; "The spine is exposed to great compressive forces i