I think the gloves must’ve helped with the dino chomp, as well as his general macho attitude

I’m at around 1990 nowadays and although he says he is fine, other characters (who well know his powers) keep commenting on how rough a shape he is in and how he seems to be dying from the injuries he takes from nonstop adventuring

To me it seems like his healing factor can do a sprint to close a wound so he can finish a fight, but it can’t do the marathon of keeping him alive from constant injuries, unless given time to regenerate itself. And the regrowing flesh thing to me looks like the effort of running a marathon in the span of a sprint