Even with high-tech running shoes, lots of people still suffer injuries. Barefoot running could be the solution! Knee, hip, and back injuries are often caused by an incorrect gait, which running shoes tend to exacerbate. So should we run barefoot like our ancestors?

In Part 2, Lukas Joas's physiotherapist also gets to fly through virtual worlds on the Icaros fitness trainer. So what’s the verdict? Can using the Icaros replace a normal workout?

The dream of every couch potato: exercising while gaming! The creators of the VR fitness device "ICAROS" want to make this dream a reality. Users fly through virtual worlds and train their bodies at the same time. Freeski pro Lukas Joas tested it out for us.

What does Angie like to do in the summertime? And is there anything this world-famous tennis star is afraid of?

Can Angie fall asleep anywhere? Does she know how to cook? Find out more about the German tennis star!

More questions and answers from Angie Kerber. But there's one thing she won't tell us: Where she goes on vacation!

Tennis star Angelique Kerber goes through a few more questions commonly asked about her on search engines, including one about her future.

Tennis star Angie Kerber answers even more questions about her life. Is she a morning person or a night person? Right-handed or left-handed?

German-Polish tennis star Angelique “Angie” Kerber tells us a bit about her favorite tennis racket, stroke, music, and more! Get to know her a bit better in this snappy video.

The European Week of Sport is intended to encourage people to get more exercise and try new activities. Reporter Christian Seelmann headed over to TG Bornheim for some judo training with world champion Alexander Wieczerzak. Will he be able to keep up with a group of six-year-olds?