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What to Eat While Training for a Marathon: A Sports Dietitian’s Guide

Most runners who start training for a marathon put serious thought into their mileage plan. They pick a training schedule, map their long run progression, figure out when they’ll do their speed work. The nutrition side tends to get treated as an afterthought — something to figure out closer to race day, or something covered

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Fiber for Athletes: The Most Underrated Nutrient in Sports Nutrition

Protein gets the headlines. Carbohydrates generate the debates. Fat gets rehabilitated every decade or so. And fiber sits quietly in the background, appearing occasionally on nutrition labels, mentioned briefly in advice about digestive health, and largely absent from the sports nutrition conversation. This is a significant oversight. Fiber — particularly for active adults and athletes

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Sweat Testing for Athletes: What It Is, Who Needs It, and What to Do With the Results

Most hydration advice for athletes falls into one of two categories: drink a certain number of ounces per day, or follow your thirst. Both have their place. Neither one accounts for the fact that sweat rate and sweat sodium concentration vary enormously between individuals — and that those individual differences are exactly what determines whether

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GLP-1 Medications and Diets Are More Similar Than You Think — Including the Crash

GLP-1 receptor agonists — Ozempic, Wegovy, Mounjaro, Zepbound — are the most talked-about development in weight management in decades. The clinical results are real and significant. The interest is understandable. And the questions coming into dietitian offices have shifted accordingly: Should I be on one of these? What should I eat while I’m taking it?

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