An average menstrual cycle is 28 days long. How do you calculate ovulation when your cycle is longer than average?
calculate ovulation
Top Ovulation Predictor Kits and How Ovulation Tests Work
How Do Ovulation Tests Work? A few different kinds of ovulation predictor kits (known in short as OPKs) exist but they all do the same thing: measure the ovulation hormone in your body to tell […]