The truth is no one intends to date a person who’ll end up cheating on them but most times you see the signs that your partner is shady and may make your life miserable.

Michelle Toglia of YourTango lists those signs according to science that indicate your partner may just break your heart by cheating:

  1. People Whose Age Ends In ‘9’: Going on a date with guy who’s about to turn 29? May want to wait a year or so, says science! According to a new study published in Proceedings of the Natural Academy of Sciences, people turning an age that ends in ‘9’ are more likely to cheat on their partners. Why? People turning 29, 39, 49, etc. tend to have major self-and make life-altering choices as they approach a new decade. In fact, of the 8 million men on extramarital affair dating website, Ashley Madison, more than 950,000 men were ages 29, 39, 49, or 59.

  2. Tall Guys: We’re telling you this not just because short guys make us swoon. Last week, a study from extra-marital dating site,, told us that dudes over 5’10” are twice as likely to cheat on their partner. Knew they were up to no good up there.

  3. Rock N’ Roll Fans: These two are the kind of sketchballs your mama warned you about. Another survey from found that 41 percent of cheaters prefer rock music to all other genres. Your best bet for a loyal partner? Rap lovers.

  4. Guys Who Work In IT: Don’t be fooled by their soft hoodies, hipster glasses and patience when it comes to restoring your iPhone (you really should start backing up!) — these guys are sneaky, cheating hubbies, according to the same AshleyMadison survey that revealed unfaithful wives are often teachers.

  5. Shopaholics: AshleyMadison also revealed that their typical, adulterous female user is a serious shopper. More than a third of the women surveyed said they spend more on their appearance since they started cheating. And, 27 percent have a secret credit card to fund their purchases. The preferred brand of the unfaithful? Banana Republic.

  6. Female Teachers: What professions are more likely to stray? According to a survey of its users, the typical cheating wife is likely to be a teacher. Someone’s gotta teach these ladies a lesson — just don’t call tech support …

  7. Twitter Users: Shocker – social media can be harmful your romantic relationship! While this isn’t too surprising, research from the University of Missouri shows those who tweet cheat. The more often a person uses Twitter, the more often they have relationship conflicts, like affairs. #TimeToCloseTheLaptop