For this sample chart, this is how we know that ovulation occurred on Day 15. Triphasic chart A triphasic chart is a basal body temperature (BBT) chart with three distinct temperature rises.

During ovulation, a mature egg, or ovum, is released from the ovary and descends into the fallopian tube. This typically happens around day 14 in an average 28-day menstrual cycle.

Ovulation happens each month when your ovaries release an egg (or eggs), about halfway through your menstrual cycle. That doesn’t necessarily mean that you’ll ovulate on day 14 of a 28-day cycle. The ...

Ovulation is the point in your menstrual cycle where your body releases an egg, which may then become fertilized, leading to pregnancy. It normally occurs about halfway through your menstrual cycle.

Try Forbes Health's ovulation calculator to help you estimate when you're most fertile and what days you're most likely to get pregnant.

Step 1: Track the menstrual cycle for 8–12 months. One cycle is from the first day of one period until the first day of the next period. The average cycle is 28 days, but it may be as short as ...

In a fertility cycle, the ideal size is between 18 and 22 millimeters in diameter. Once a follicle reaches this size, it means estrogen levels are rising and the uterine lining has thickened.

Ovulation cramps occur around the middle of the menstrual cycle and affect one side of the abdomen. Learn how to recognize this sensation and more here.