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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
Sleep deprivation affects women differently — and some bad nights aren't like others.
Jun 2, 2026
•
3 min read
sleep
+2
This mechanism shaping women's iron stores is rarely discussed.
May 26, 2026
2 min read
hormones
strength training
+6
Estrogen and progesterone don't just shape mood and cycles. They also change how your body uses creatine.
Sep 9, 2025
7 min read
The "normal" range on your bloodwork was built on a population that included iron-deficient people.
May 19, 2026
ferritin
The same mechanism that drives weight loss also affects iron, vitamin D, B vitamins, and lean mass, and there are no clinical guidelines yet for monitoring it.
May 12, 2026
metabolism
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