I think if she joins the NOP, she has the potential to be a great distance runner.
http://www.vox.com/2015/7/31/9080893/Hillary-Clinton-health-fit-president
Yes, if you scroll down, you learn that she has hypothyroidism AND seasonal allergies. She even cross-trains! Has anyone won the Electoral College and the Olympic Marathon in the same year? Has anybody even attempted this?
I've read on Wikipedia that Bob Richards (2 time PV gold medalist) once tried running for president, but I think that was well after his track career ended.