In the Himalayas, between Nepal and China, rises Mount Everest, the highest mountain on earth. And more and more people want to climb it, but it's not that easy.

Alex Megos is world class on the rock - in 2021 he will also compete at the Olympic Games
If you watch Alexander Megos climbing, you might come to the conclusion the idea of gravity is "fake news". Now the professional climber from the German town of Erlangen is preparing for the rather unloved combined competition at the Olympics as one of the world's best on the rock.