Porta-potty, port-a-john, port-a-san, port-a-loo — whatever you want to call it, there’s no way to make a portable toilet sound more appealing. But, if you’re a runner who enjoys road racing, using the porta-potties is pretty unavoidable.
At the start of a race, especially a big one like a marathon, your pre-race hydration efforts may cause several trips to the porta-potty. If you’ve never used a portable toilet before and you’re wondering what to expect, here are some tips:
https://www.verywell.com/how-to-use-a-porta-potty-2911635