How to Sprint

How to Sprint

4.11 - 1251 ratings - Source

How noticeable it is upon the cinder path to see trainers with a watch in hand timing their protegAc to see whether the lattera#39; is improving or otherwise. The use of a timepiece should be resorted to only upon special occasions. Personallyanbsp;...

Title:How to Sprint
Author:Arthur F. Duffey
Publisher: - 1906


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