What does the mountaineer do in winter? He ventures out onto the ice. Because frozen waterfalls and icy mountain walls offer completely new challenges.

Grandiose nature and athletic challenge in a double pack - that results in the best trail running routes in the world. ISPO.com reveals the top five trails that you absolutely have to see.

Whether indoors or outdoors - bouldering not only keeps your body fit, but also gets your grey cells working. However, there are a few rules to follow in order to climb effectively and without wasting energy. ISPO.com reveals the five most important tips for bouldering beginners.

Tens of thousands of runners travel to the world's metropolises every year for marathon events. These are five of the most beautiful big-city destinations.

The Olympic Games must be free of any political statement. This attitude, which has seemed set in stone for decades, was softened by the IOC - the International Olympic Committee - shortly before the start of the Games in Tokyo. A little, at least. Nevertheless, the stance remains vague.

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Why trail running is more fun than running - ISPO.com shows you five reasons why you should start now. Convince yourself!