Do you think that your woman will not cheat you? Then you are in for a shock. Your woman may cheat upon you and that will hurt you. How to avoid that happening?
 
Have you paid enough attention to your partner’s desires? Have you made her happy by complimenting her?
Are you sharing the chores with her, or do you go out with your friends leaving her alone to finish?

 Are you involved with your children or they are all your wife's responsibility? Are you sure that she is loyal to you and thinks that you are also loyal to her?

This is very important. If a woman is sure that her husband will never cheat her, she may not despite everything. But if she feels that her husband may cheat her, she may cheat upon him despite everything. Talk to your partner and discus this matter threadbare. This will save you from lot of pain.

Eventually we can conclude that there is very little chances for your women to cheat upon you if you are sincere to her, otherwise if you cheat then same expect.