The Wisconsin Sense of Humor (or lack of)

Here's the situation:

95 degrees, 92% humidity

22 miles into a 40 mile bike ride and our group of 13 riders stops to refill our water bottles.

I have sweat dripping off of my nose and chin. My jersey and shorts are completely drenched.

I look over to one of the other riders and I say, "dude, I am barely even sweating."

He pauses, looks at me, and says in a confused voice, "are you serious?"

The route: