The original subject of this sub-thread was the role of competitive pressure. Your long and informative post has gone off into different territory where it sounds like we are in agreement.

> some members view vomiting during a workout as a 'badge of honor'

This is a different issue from the question of rhabdo. It's obviously a much less serious condition. And for the record, I don't hold that view.

> For me it was dancing.

Awesome, me too. Mostly Argentine Tango. If you've danced in NYC recently, we might have seen each other. :)