LEARN THE BASICS WITH VIDEOS BELOW

Quick Start 1: Female Cycle and Fertility

Learn the importance of understanding your period, cycle and fertility and how it applies when using PeakDay. 

Duration: 5 minutes

Quick Start 2: Cervical Mucus and Fertility

One sign of fertility is cervical mucus. Learn about mucus sensations and characteristics, why they are important and how to chart them in PeakDay.  

Duration: 6 minutes 

Quick Start 3: Basal Body Temperature and Fertility

A very important biomarker to track your cycle and fertility is temperature. Learn how and why to take your temperature when charting in PeakDay. 

Duration: 3 minutes 

Quick Start 4: How to Chart Your Cycle Using PeakDay

Learn how to chart  menstruation, mucus, temperature, and more fertility signs and symptoms using PeakDay! 

Duration: 7 minutes 

LEARN ABOUT PEAKDAY

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You can record the following fertility signs and symptoms in PeakDay:

  • cervical mucus sensations and characteristics
  • basal body temperature
  • cervix characteristics
  • LH ovulation test results
  • fertility monitor readings
  • weight
  • emotions
  • activity and exercise
  • 60+ custom fertility symptoms that you can choose to track
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There are five colors on the calendar that signify the different phases and events in your fertility cycle.  

  • Pink colors indicate your period (light or heavy flow).
  • Phase 1 is yellow and is generally  non fertile.
  • Phase 2 is green and is a fertile time.
  • Dark green signifies the PeakDay of fertile mucus.  
  • Phase 3 is purple and is a non fertile time.
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PeakDay uses experience, algorithms and a scientifically-based method to calculate your fertility.

  • For 50 years, CCL has used the Sympto-Thermal Method for natural family planning.
  • For 10 years, the CycleProGo app used the STM method and algorithm to help thousands of couples with their fertility.
  • When you input your symptoms (mucus, temperature, etc.), PeakDay helps determine what phase of your cycle you are in.

LEARN MORE... FIND A CLASS

PeakDay is just the beginning. To learn NFP or discover more about your fertility and cycle, we offer classes for couples, postpartum, perimenopause in both English and Spanish.  

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STM NFP Class

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Postpartum Class

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Perimenopause Class