Tipp von Head Coach Gregor Schregle – Squat
[icon id=”lightbulb-o” color=”yellow”] Head Coach und Reebok Athlet Gregor Schregle zeigt dir, wie du deine Squats verbessern kannst. A video posted by Reebok Germany (@reebokgermany) on Oct 8, 2015 at 7:24am PDT