Your body changes in subtle ways throughout your menstrual cycle. Some of these changes, like bloating, zits, or PMS, might be obvious to you. Other changes—like basal body temperature and cervical mucus—you only notice if you’re actively looking for them. And still other changes—like to your resting heart rate throughout the night or your average breathing rate—are almost impossible to track. Until now.
The Ava bracelet is a new way of tracking your fertility. It monitors subtle impacts of hormones on your body to determine an average of 5.3 fertile days per cycle—more than both the temperature method and LH urine tests.
Read on for a complete description of everything Ava measures.