Most men cheats on their wife because they are pregnant. They want to quench their urge,so have to go somewhere to fulfill what their woman can't do,most reason men give are:they don't want to loose the baby, they don't want to have premature contraction and so on and so forth.There are tips for matrimonial activities for pregnant women they can use to satisfy their husband so that they won't loose them to other women. Know the position you have to take during these activities in your 2nd and 3rd trimesters and when to stop,but medically it is advisable you stop before the final week of the pregnancy. www.spouseguide..com.