Exactly. I don't have any scientific evidence other than feeling better after sweating my ass off. Maybe it's got something to do with speeding up your metabolism so that your body processes and evacuates the alcohol faster. Who knows, but it works for me. I'll do 45 min of stairclimber intervals followed by 10 min in the steam room and then a nice long shower. Abracadabra....all better. Although, it takes everything I got to get my ass to frickin' gym.