Illustration: Nica Patricio
What exactly is ovulation"

Each month, one of your ovaries will release a mature egg, which will then travel down one of your Fallopian tubes. The lining of your uterus thickens in case the egg is fertilized. If it is fertilized, it travels down to the uterus and settles in the rich lining. The egg only survives for about 12 to 24 hours. If it isn?t fertilized, you shed that uterine lining (that is, you get your period).
What are my most fertile days"

Most women are most fertile in the five days before ovulation and on ovulation day itself (use this calculator to find out your most fertile days). While cycle lengths can vary, ovulation generally occurs 14 days prior to the onset of your next period. It?s hard to pinpoint exactly when the egg will be released, but because sperm can stick around for up to seven days after you have sex, your best bet for conceiving is to have regular sex from Day 11 to Day 16 (count the first day of your period as Day 1). How can you tell if you are ovulating"

Some women claim they can feel it (like a backache or cramps on one side of the body). If you have really regular periods, you will be ovulating around the same time each month (give or take a day or two). But if you?ve just stopped oral contraceptives, if can take a few months to figure out your cycle. Some women rely on ovulation predictor kits (you can find them at the drugstore, near the pregnancy tests), look for changes in cervical mu...