WOMEN'S FITNESS & HORMONES

Everything FitChef knows about women's fitness & hormones.

The hormones you blame for everything might not be changing what you think.

The papers we actually read

Every claim above traces back to a peer-reviewed paper. No shortcuts. No cherry-picking. 4 studies analyzed on women's fitness & hormones.

Your Scale Can’t See What Menopause Does to Your Body A 17-year longitudinal study found that fat gain nearly doubles and lean mass reverses during the menopause transition — but… Greendale et al. · 2019 · JCI Insight · n=1,246

Cycle Syncing: What 78 Studies Found (Barely Anything) A meta-analysis of 78 studies found that menstrual cycle phase has a trivial effect on exercise performance — and in… McNulty et al. · 2020 · Sports Medicine · n=1,193

Hormones, Hypertrophy, and Hype (Van Every 2024 Review) According to Van Every's 2024 narrative review, acute post-exercise hormonal elevations are 'neither sufficient nor necessary' for resistance training-induced muscle… Every et al. · 2024 · Exercise and Sport Sciences Reviews

Women Build Muscle at the Same Rate. So Why the Fear? Women and men build muscle at virtually the same relative rate. The 0.69% difference across 29 studies is too small… Refalo et al. · 2025 · PeerJ · n=2,815

4 studies → 0 verified claims → 0 flagship guides → 0 quick reads. Every link traceable. Every source cited.

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