JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================CK" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?UD5a HR⫩V㡮ĚS7m y[c vջ:֦qRV.qwbgRч_9.~.Zo}xU w%Mi\t9#P7 AsNx ~~j}VHMuu4+&\A뚳g-lX33e sI}zM  ;X֞-ze3pR\߭zU|IHX槄Z )YuQJsSŤ-q$g`sT/vaˢ4z7=kB/Lɜ+1[[,{^ɨ_["  `nt(J?1)q b- ZүQ=iY֖ # r};w|p4SJwf? m(v-&SmlM6"ֽD7$B z1$ڕ&w@OZ(Iފ)xV.E-s^i#hEcv֑pǚ(r to run on a track surface than grass. Sprinting on soft grass will put bigger, faster athletes at risk.&nbsp;</P> <P>Injury prevention of the Hamstrings depends on two factors. First, you must make all three Hamstring muscles from origin to insertion very strong. Second, you must develop great flexibility by rigorous stretching of the Hamstring muscles and tendons.&nbsp;&nbsp;</P> <P>The Hamstrings consist of three powerful muscles in the back of the upper thigh: the Biceps Femoris, the Semitendinosus and the Semimembranosus.&nbsp; The following six exercises described in this article are part of the standard BFS Program and they have proven to be highly effective i