No need to 'fess up if you've ever peed in the shower, worn dirty underwear or skipped a handwashing after a trip to the ladies' room. About 1,000 adult women admitted to committing a mix of these and other germy sins, and Dr. Billy Goldberg shares which unhealthy habits it's time to nix. Read AOL Health's "How Dirty Are You?" to see if the "five-second rule" or your habit of going barefoot at the gym are really not-so-bad as you think!