Pain, euphoria, on top of the world, ready to quit. All kinds of thoughts are racing through the mind of a trail runner during a race. In this episode, we'll give you a little look into the mind of John Kraijenbrink during ERYRI, the 25 kilometer race up Mount Snowdon, during the Ultra Trail Snowdonia.

Have fun.

If you're looking for race and gear reviews, and tips to run faster and become stronger, go to: The Running Dutchman.