learn to be a marathon runner from an experienced veteran athlete
Stati Uniti
Inglese, Spagnolo
Alcune informazioni sono riportate in lingua inglese.
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I have coached marathon runners for 25 years online using shared spreadsheets, and much daily support. I have run 56 marathons myself and have coached a national champion. I have run 2:34 and won a marathon....50 times under 3 hours.... Continua a leggere