The age to ovulation is a very important period, which has a profound impact on women's fertility and health. This article will introduce the relevant knowledge of how old is the ovulation period, and how to predict and calculate the ovulation period.

So, how to predict and calculate ovulation? Generally speaking, women can predict and calculate ovulation through the following methods:

1. Measure basal body temperature: Women can measure basal body temperature when they wake up every morning and record changes in body temperature. Generally speaking, a woman's basal body temperature will increase by 0.3 to 0.5 degrees Celsius between the 14th and 23rd days of the menstrual cycle.

2. Observe sexual desire: Women’s sexual desire will increase during ovulation and they may experience orgasm. Therefore, women can predict and calculate ovulation by observing their sexual desire.

3. Use test strips: Women can use test strips to predict and calculate ovulation. Test strips can predict and calculate ovulation by detecting changes in hormones in the body.

4. Observe symptoms: Women can predict and calculate ovulation by observing some symptoms. For example, symptoms such as increased appetite, increased sexual desire, and breast swelling may occur.

So, at what age does ovulation have an impact on women’s fertility and health? Research shows that women's secretions during ovulation contain more sperm, which can increase the motility and quantity of male sperm. Therefore, women have more sperm in their secretions during ovulation, which can increase male sperm motility and quantity, thereby improving female fertility.

In addition, women's secretions during ovulation also contain more eggs, which can improve women's fertility. Therefore, women have more eggs in their secretions during ovulation, which can improve women's fertility.

To sum up, the age to ovulation is a very important period, which has a profound impact on women's fertility and health. This article introduces the relevant knowledge of how old is the ovulation period, and how to predict and calculate the ovulation period. Women can use the above methods to predict and calculate ovulation, thereby improving women's fertility.