Use an ovulation calculator to predict fertile periods.
Keep your weight under control. (Weight gain can affect fertility in both men and women.)
Limit or eliminate caffeinated beverages and alcohol.
Eat a healthy diet.
Exercise, but don't overdo it. (Very strenuous exercise can decrease fertility.)
Get plenty of sleep.
See your dentist. (Untreated gum disease may affect your fertility.)
Take advantage of preconception counseling to identify any issues that could affect your ability to become pregnant.