The number of overweight people in Switzerland has doubled

Just saw this article:

The number of overweight people in Switzerland has doubled

In Switzerland, 43% of adults are overweight, with significantly more men affected than women.

https://www.swissinfo.ch/eng/swiss-abroad/the-number-of-overweight-people-in-switzerland-has-doubled/89068030

How do you perceive this issue in Switzerland? I find this so strange, considering that I've lived in other countries and Switzerland (or at least Zurich area) all seems so....fit. Or at least non-fat in comparison to other places.