According to this study, you should throw out your underwear and buy all new every year.  Who does that??  And I feel like this is brought to you buy the people who sell underwear.  But anyway, what's the longest you've ever gone with the same pair of underwear?  Most people... I hope... change it daily.  I know people who change them twice in single day.  Then, there are these people...

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A recent study shows 45 percent of Americans admitted to wearing the same pair of underwear for two days or longer.

It gets worse... and who's THE worst??  Check this out...

If you're wondering who are the repeat offenders? Tommy John's study shows men are 2.5 times as likely as women to wear their underwear for a week or more.

They also say that you should also change out your underwear once a year because of possible E.coli.  Gross.

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