Who are ultramarathon runners? For most people, the marathon over 42.195 km is the longest running route you know. But there are running tracks in the ultramarathon, which go over many hours to light or hundreds to thousands of kilometers and miles. House and specialists are increasingly confronted with ultramarathon runners, there are more and more such competitions and ultramarathon runners in Switzerland at an international top level.
This overview summarizes the specific characteristics for Ultralaufen. The whole article can be found under https://medicalforum.ch/en/detail/doi/smf.ch/deten/detail/doi/smf.2020.08433