Join our challenge and bring with our tips and exercises in just 8 weeks your biceps, triceps & Co. in shape!

In our six-pack Challenge 2015, we have set out your upper arms. From the end of March, our readers XL-arms could train yourself with this arm special and exemplary training and nutrition plan in just 8 weeks. After 2 months, hitting hard training, a reader voting and a jury's decision, he is certain: Oliver Kolb from Wittlich is the winner of the biceps and Factory "Mister Strongarm 2015",

All information and dates in this Themenspecial and!