Because they seem have a society deeply structured around health, exercise and good eating habits. And they tend to have a "just do X, it's so easy" kind of attitude, forgetting they are benefitting massively from their environment and society and not just will power alone
Are you Dutch by any chance?
Because they seem have a society deeply structured around health, exercise and good eating habits. And they tend to have a "just do X, it's so easy" kind of attitude, forgetting they are benefitting massively from their environment and society and not just will power alone