Why are some people so bad at running?
I have a friend who’s been running for over a year, has a black belt in Kung Fu, and used to swim a lot when he was younger. But even after a year, he still can’t run 10 km in under an hour.
Then I look at my girlfriend, who has basically never run before, never done any sport and she can casually join me for an easy run at around a 5:30 pace. How does that make sense?
I could understand it if my friend was overweight or generally unfit, but he’s not at all. Of course genetics play a role, but this difference seems extreme.
I just want to understand how something like this is possible.