GLENN CUNNINGHAM, holder of the world record lor the mile, looks like a prancing thoroughbredas ho warms up for a race. Circling the track tolinker lip his fire-scarred this former Kansas runner hts head up and down with each step. It looks queer, but Glenn istrying to warm up his neck m us-etee. Pew runners think of it, but the muscles of the neck play quite 'a part in the gallop down the home stretch. If you don’t think so, jnst watch ’em stick out when a runner is driving into the tape.Cunningham thinks it is important to take the stiffness out of all the muscles that comes into play during a race. That*,he does not overlook event neck.Most athletes have some mannerism either in warming ui haps it might be called “style.*whyhisoldPer-