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Iron. Hormones. Creatine. Sleep. Every Tuesday, I break down the research on what actually fuels women's energy.
The science says the hormonal dips are real, but the timeline might surprise you.
Apr 21, 2026
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6 min read
hormones
+4
How natural and synthetic estrogen shape caffeine metabolism, estrogen breakdown, and performance.
Apr 14, 2026
5 min read
+3
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
Why elevated ferritin is rarely about iron overload and what it's more commonly pointing to in women.
Apr 7, 2026
4 min read
ferritin
The cortisol-thyroid-estrogen cascade that affects recreationally active women, and why it often goes undiagnosed.
Mar 31, 2026
exercise
+1
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