Everyday at an appointed hour the Swamp Deer takes an anti-shower. It hooks its antlers into the muck, and with a twist and shake mud is chucked upward, where it rains down on the beast. It's stinky and slimy, but it's cool, at least.
A Cheetah can beat a Porsche to a hundred. (Imagine the tumble if a clumsy one blundered.) In fact, Cheetah's are so very, very fast that your future is way, way back in its past.