Masters Runningde Hal Higdon · Publicada por primera vez en 2005MateriasPhysical fitness for older peopleRunning for older peopleEdiciones (1)Masters Running (2005)Rodale Books · inglés · ISBN 9781594860218Más obras de Hal HigdonThe Indy 500The last series1974Marathon40943 Boston 2013 Through The Eyes Of The Runners