Is that so? I never found this to be obvious?

I didn't realize they were tbh

It's a pub game. A lot of the pros probably got so good at it because they spend so much time at their local pub that it's practically their second home. So they drink a lot of beer, which has a lot of calories and makes you fat.

I have no idea lol

beer gut

Consider the fact that (in the UK at least), the most common place to play darts is pubs.

It’s the beer.

I hadn't noticed. I guess maybe because people that frequent pubs get good at darts, and habitual drinkers aren't exactly health oriented.