Tipp von Head Coach Gregor Schregle – Pull-ups
[icon id=”lightbulb-o” color=”yellow”] Head Coach und Reebok Athlet Gregor Schregle zeigt Dir, wie du bei Pull-ups effizienter wirst. A video posted by Reebok Germany (@reebokgermany) on Sep 28, 2015 at 6:06am PDT