A short-legged mammal covered in razor-sharp scales which can roll into a ball when it feels threatened; i.e., basically the coolest animal in the universe.
"Pangolins are like if an anteater, an armadillo, and a pine cone all had a baby together." -- an apt description
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.