Ferritin, Iron & Anemia and What the Labs Really Mean

Ferritin, Iron & Anemia and What the Labs Really Mean

September 10, 2026 · 1h 3m · Season 6 · Episode 28

About this episode

The episode discusses the importance of ferritin and iron levels for runners, featuring insights from sports dietitian Callie Roseland.

A single ferritin test isn't the whole story. Coach Nick and Coach Amanda talk with sports dietitian Callie Roseland about the difference between low ferritin, iron deficiency, and anemia, why runners are especially prone to running low, and the ferritin number that actually supports performance versus the number that just clears a lab's "normal" range. We also cover when to (and definitely not to) get iron labs drawn, how hard training affects iron absorption through a hormone called hepcidin, and why more iron isn't always better. Guest Callie Roseland, MS, RD, LDN, CSSD, IFNCP, EP-C is a Sports Dietitian who specializes in helping endurance and mountain athletes fuel for performance, recovery, and long-term health. She has 9+ years of experience in high-level performance nutrition, including more than 7 years as a Tactical Performance Dietitian supporting U.S. Special Operations Forces within a multidisciplinary human performance team. Through her private practice, Fueling Upward, Callie works with adult athletes who lift, run, and climb mountains while balancing serious training with full-time work, family, and real life. Her background in exercise physiology…

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