After Ultrabalaton, I honestly thought that I would spend the following weeks doing only easy recovery runs and cautious rebuilding. […]

It wasn’t about how far you can go. It was about how. I had a dream: to complete the Ultrabalaton

Insulin resistance, or IR for short, has become so common today that it has almost imperceptibly turned into a part

The 12th and 13th weeks together outlined a clear process that made it visible what fat-based metabolism actually looks like

Yesterday I ran another 60 kilometers. This was already the third run of this length in recent times, yet it

As an ultrarunner, sooner or later you face the fact that long distances are not only about muscles, but also

When I started the functional carnivore diet, my goal was not to follow an extreme diet, but to build a

In recent years, more and more people are turning toward an animal-based diet. Some want to lose weight, others aim

Many people who switch to a ketogenic or carnivore diet start obsessively tracking blood ketone levels in the first few

When someone transitions from carbohydrate-based metabolism to fat oxidation, the most noticeable change doesn’t first appear in body weight—it shows