Human Performance Outliers Podcast with Zach Bitter Episode 460: Optimizing Energy and Micronutrition | Dr. Marc Bubbs
Oct 15, 2025
Dr. Marc Bubbs, a performance nutritionist and co-founder of ProBio Nutrition, dives into the essentials of optimizing energy through nutrition. He emphasizes the crucial role of micronutrients like magnesium, B12, and CoQ10 in enhancing athletic performance and recovery. The conversation explores how lifestyle factors affect magnesium levels, the significance of food sources, and the importance of proper supplementation. Bubbs also highlights effective strategies for athletes to manage their nutrition and simplify their approach to health.
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Dose Magnesium Frequently And Choose Bioavailable Forms
- Prefer frequent, moderate magnesium dosing rather than large boluses to improve absorption and reduce laxative effects.
- Consider bioavailable forms that cross the blood-brain barrier for recovery and sleep benefits.
Performance Targets Often Exceed Clinical 'Normal' Ranges
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Test And Target B12, Folate, And Iron
- Test and target B12, folate, and iron for endurance athletes and raise levels into performance ranges (e.g., B12 >400–700 pg/mL).
- Use food-first strategies, then supplement efficiently with physiological doses rather than mega-doses.