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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
Months of iron supplements and no change in your ferritin? The reason may be a silent infection in your stomach.
Jul 28, 2026
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3 min read
absorption
+1
Apple cider vinegar, betaine HCl — the case for boosting your stomach acid runs into one critical problem.
Jul 21, 2026
4 min read
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
Ten things claim to build or protect your bones. Here's the ranked order of what the evidence shows can make the biggest difference.
Jul 14, 2026
Two kinds of low iron feel identical, and lactoferrin only speaks to one of them.
Jul 7, 2026
+3
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