Phase Guides

Honest, science-cited guides to the four phases of the menstrual cycle: menstrual, follicular, ovulatory, luteal — and what your body's doing.

The Four Phases of Your Menstrual Cycle, Honestly Explained

What actually happens in each of the four menstrual cycle phases — hormones, energy, mood — with the science cited and the woo cut.

May 44 min read

Forget the rigid phase-rule food charts. Here's what the research actually supports for eating in your luteal phase — without the dogma.

Apr 13 min read

Progesterone, HRV, and rising body temperature explain luteal phase fatigue. Here's what the research shows — and what actually helps.

Feb 13 min read

Evidence-cited writing on cycles, perimenopause, and PMDD. One letter a month. No syncing schedules. No supplement pushing.