Den Marathon meistern: Zeiteffiziente Trainingsgeheimnisse für den über 40 Sportler
20,78 €
And yet, until now, there has been no book specifically for this audience. In Mastering the Marathon, champion forty-plus endurance athlete and trainer Don Fink sets forth programs for anyone over forty?and for those who enter the sport after turning forty?to prove that the challenge of a marathon is not too difficult, that the dream is not impossible.
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