TopicsHormones and women's health
Cycle tracking
For hormonal awareness and symptom management
The experts we follow agree on this.
Track menstrual cycles to understand hormonal patterns, optimise performance, and implement preventive health support.
Who is behind it
Voices including a performance scientist with a psychology PhD, a registered dietitian and an endocrinology-trained performance coach.
How strong the research is
Mostly expert experience so far, with published research still catching up.
In their words
“If you know about your own body and and what phase you're in and how these things work, you can actually minimize some of the phase based differences in performance”
a performance scientist with a psychology PhD
Knowing your own body and cycle phase helps minimize phase-based differences in performance.
We're conditioned to see these hormones as almost the antichrist in our body, that our period is a major drag on our life. And if women and girls started to learn that actually, this is our freaking superpower.
The menstrual cycle reflects symptoms such as PMS, pain, blood sugar dysregulation, and swelling which indicate estrogen excess or imbalance
A regular cycle indicates proper communication between brain, ovaries, and endocrine system, and suppressing it removes an important health marker
Talk it through
Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.
How this reading was made
Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.
None of the statements here come with a declared commercial interest. Last refreshed 23 September 2026.
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