Purely anecdotal, I used to be in a running club and single, the most success I had with women was when we would stop at a bar and I would randomly talk to them

Purely anecdotal, I used to be in a running club and single, the most success I had with women was when we would stop at a bar and I would randomly talk to them while sweaty. I'm sure it was mostly my endorphins they found attractive and not my sweat, but perhaps there is something to it.