SPF Is Not Enough
Most of us were taught that sunscreen is the whole story. It isn’t.
SPF matters deeply, but summer skin protection is also about oxidative stress, nutrition, hormones, inflammation, and how your cycle changes your skin’s sensitivity to the sun.
This is the fuller protocol — the one that protects not just against burning, but against photoaging, pigmentation, and long-term skin damage.
HRV Tracking for Women
If your HRV drops every few weeks and you think you’re overtrained or broken — you’re not.
Your baseline shifts with estrogen and progesterone.
Here’s the science behind HRV across the menstrual cycle — and how to actually interpret your recovery data as a woman.
