JFIFC    $ &%# #"(-90(*6+"#2D26;=@@@&0FKE>J9?@=C  =)#)==================================================K" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?Gc\=լǜwв9#_2E4g,zgҲ5Aa'}@- '2*\gIN_  kcCϭq~/nwK d{dj]UmsMAo@*S*{Z#̶08vk_ϭHـz{STyEZc>i%IQ qMa(#O'eKXQx0#[$ 75 sD)E%%-N;:֓L/!R҂1qYj^ҺcUdg qi7c;yUMnS6YN I}+E;xbUJjRQQٜ {Upbs84´ă'º&<D -:@>O>7G j:nin.]̈́x% cք6V#a7/G"-zlv ]8uqۤJ0Qthur Jones wrote about experimenting with lifting chains. Jones didn t pursue chains, deciding instead to use a shell-shaped cam to vary resistance on his machines. <BR>Although Jones is credited with popularizing variable resistance training, the need for such training was identified over 100 years ago. On October 15, 1901, Max Herz of Vienna was awarded a patent for his prototype of an  irregular-faced cam. Many years later, Jones writings on the subject reintroduced lifting chains to athletes and coaches. One such coach was Jim Schmitz.<BR>Jim Schmitz, who was featured in