HJ - Inch Back As Bar Rises
To accommodate faster runup speeds, high jumpers can move their start mark back two inches for every two inch increase in bar height.
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The resource you have requested is available only to current members.To accommodate faster runup speeds, high jumpers can move their start mark back two inches for every two inch increase in bar height.
* A web version of this article ... (to access this download, please log in below.)