Research & Science9 min read
You're Not Imagining It. Why Weather Hits Different in Perimenopause.
A cold front rolls in and you get a migraine, stiff joints, and brain fog all at once. This is not a coincidence. It is neuroscience.
Feb 28, 2026Read
Research-backed insights on perimenopause — sleep architecture, recovery, hormonal health, and making sense of the Apple Watch data you're already collecting.