LifestyleWelcher Sport um Abzunehmen?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyleMichael Bär03.01.20133. Januar 2013Prof. Dr. Claus Luley im Fit & gesund-Studiogesprächhttps://p.dw.com/p/SFaUAnzeige