JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================:K" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?z_<$6!u^\FXUWc+}kVlH` c5,/hKoy"B[Z6//{kY `oSZ٩gK1oעg趮./c!-4sqX0Ԫa__^VpޞՌj-\^!=.cgvtr'֢0o5xX\*ͦt^FWMXQKSKUpAk읚$,OOW?AӬ[w=WUDsmh$4SjZn"ۙa#\s $\+;]W4-5;}F{VgxʀtN:fm̝yJeҠ_"n&/r")0+بcyL7vȧ7=(_Y:ٳEEh!0II ;i|'JEEYs 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 kneerious and is willing to train hard, says Dan.<br><br><br>Foundations of <br>Muscle and Power<br><br>Born in South San Francisco, Dan played defensive back in high school and participated in