Christmas edition NZZ am Sonntag:
Physician Beat Knechtle is pushing boundaries in ultratriathlon. He is the first athlete in the world to complete more than 300 Ironman distances. In an interview, he explains how he manages to do this – and admits: “The doctor in me would say that what you are doing is not so smart.”
His tip: Avoid mental trainers, heart rate monitors and dietary supplements.
The interview can be found at the following link: