I Believe You'll Develop Speed Via Strength Work Which Includes Hill Running, Either Repeats, Or Running Hilly Courses As The Kenyans Do On A Steady Basis
-Bill Rodgers
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I Believe You'll Develop Speed Via Strength
Bill Rodgers
I Believe You'll Develop Speed Via Strength Work Which Includes Hill Running, Either Repeats, Or Running Hilly Courses As The Kenyans Do On A Steady Basis