JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================8K" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?Ka?Ԋk > 70EUrA緯q3vEVSЎkn08 sCL DC$#ҫ\P+C`;Fk5e1oíDoׇ*5Nk2$"GJ((M@1EPsays that approximately 40 percent of the power for sprinting and jumping comes from the glutes and 25 percent from the hamstrings.  It s imperative that all athletes concentrate on strengthening these muscles with assistance exercises such as the glute-ham raise, says Poliquin.<br>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. This is not possible with the back extension benches found in most gyms. Says Poliquin,  The design of the glute-ham developer allows an athlete to strengthen the VĜ)'\KtC RM#f6>,sMj>ψsjXt9eaw5J-κ*/5F¨My74ۗ5MB