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Latest / THE RUNNING EFFECT PODCAST

Iron. Stress. Ice Baths. Biology. NIKE Pro Running Coach Alex Osberg on the Four Training Science Truths Every Competitive Runner Needs to Hear

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Every runner has a mental checklist of what's holding them back.

Iron deficiency, life stress, ice bath mythology, and the gap between ambition and biology probably aren't on it—but after this episode, they will be.

Alex Ostberg is back for the Rundown Recap, and he starts where most coaches start when an athlete is underperforming: iron. They discuss why iron is so central to the oxygen transport system, what symptoms to watch for before things get serious, and how to get tested without a…

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