The Mira fertility monitoring system (www.miracare.com) is a new home-use hormone tracking device with the ability to quantitatively measure reproductive hormones in the urine but is also synced to a smart phone App that provides a graphic representation of the hormonal levels throughout a menstrual cycle.~The Mira monitor will be compared to the ClearBlue Fertility Monitor for its ease of use, satisfaction, and accuracy.~The Mira hormonal monitor and App system has not been tested for its use in Natural Family Planning (NFP).~The Pilot study will involve current Marquette Method users who own and use a ClearBlue Fertility monitor and who will be asked to simultaneously use the Mira monitor for the sake of comparing the two devices.~Female participants invited to participate will need to meet the following criteria:~Age 18 to 42 years~Menstrual cycle ranging between 21-42 days~At least 3 cycles after cessation of breastfeeding~Not currently on medications that affect ovulation and 3 months prior~Not currently pregnant or breastfeeding~No known fertility problems~Not planning on achieving pregnancy during the 3 menstrual cycles of the study
•The Pilot study will involve current Marquette Method users who own and use a ClearBlue Fertility monitor and who will be asked to simultaneously use the Mira monitor for the sake of comparing the two devices to monitor the menstrual cycle.