Just commit to breaking a sweat. As long as the humidity is low enough for it to evaporate, especially if there is a slight breeze, sweating is incredibly effective. And showering when you're done isn't that hard.
uh- uh, i know yuh didnt juh-st say wut i thought yuh say-ed? down here in hot ol alubama, they-re aint no breeze tuh keep yuh cool, yuh hear me, boy? i said yuh hear me???