One of the best “girl secrets” is learning how to really read your body without stressing over it. Small daily check-ins can give you a sense of control and peace. For example, an AI femtech fertility monitor & hormone tracker like OVUL uses saliva to show natural hormone shifts, so you can see how estrogen is moving through your cycle. It’s discreet, feels more like a personal ritual, and gives insights beyond what basic apps can predict. Since it builds your unique hormone baseline over time, you actually start to notice how moods, skin, or energy line up with real data. It’s a subtle self-care tool that keeps your secrets safe but still gives you the knowledge you need to stay balanced.