Just like in cross-country skiing, the competition is made up of qualifying heats, quarterfinals, semifinals and a final.

But there are also some interesting rules and details that are special for orientation.

And moments that can change and determine a race.

- It is important to be able to assess situations and make the right decision at the right time, says Troeng.

In the player above, Troeng goes through everything you need to know about the knockout sprint orienteering branch.