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Barbell Medicine Podcast

Barbell Medicine Podcast

Episode #376: Cycle Syncing, Cardio Myths, and Iron Deficiency: A Barbell Medicine Review of Diary of a CEO's Viral Claims

Nov 28, 2025 · 58m

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Cycle Syncing, Cardio Myths, and Iron Deficiency: A Barbell Medicine Review of Viral Claims Episode Summary: Debunking Women's Health Claims and Setting Optimal Targets In this in-depth episode, Dr. Jordan Feigenbaum, joined by Dr. Lauren Colenso-Semple and Dr. Austin Baraki, breaks down the viral women's health claims made on a popular podcast, separating misleading mechanistic theory from actionable, evidence-based advice. They tackle three major topics: the idea that Cycle Syncing is necessary for performance (spoiler: it's not); the confused messaging surrounding HIIT and Zone 2 cardio (consistency is key); and a critical discussion on Iron Deficiency , clarifying why standard lab…