I peaked at about 200 pounds, got really into cycling, and then had to put a lot of work into my diet to get back up to 160. I think there’s a bunch of obvious

I peaked at about 200 pounds, got really into cycling, and then had to put a lot of work into my diet to get back up to 160. I think there’s a bunch of obvious reasons why this is uncommon even if you pretend there’s zero metabolic differences between people, so it’s very hard to say how much it’s something that can’t happen for people versus merely being something that could but doesn’t.