Tough training – big benefits: Crossfit04/07/2016April 7, 2016Trainer Leo Löhr talks about the advantages and proper techniques of crossfit. Done in a group and under professional supervision, the workouts provide an efficient way of getting in shape.https://p.dw.com/p/1IQ9yImage: DWAdvertisementTough training – big benefits: CrossfitTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video