Is Soy Good for Plant-Based Athletes? The Truth About Protein, Hormones & Muscle Building episode artwork

EPISODE · Aug 3, 2026 · 10 MIN

Is Soy Good for Plant-Based Athletes? The Truth About Protein, Hormones & Muscle Building

from Greenletes Podcast · host Natalie Rizzo, MS, RD

Should plant-based athletes eat soy? Does tofu lower testosterone? Is soy protein actually good for building muscle?In this episode, sports dietitian Natalie Rizzo, MS, RD, breaks down the latest research on one of the most misunderstood foods in sports nutrition. You'll learn how soy compares to animal protein for muscle recovery, what the science really says about hormones, and how much soy athletes can safely eat.You'll also get practical ways to add tofu, tempeh, edamame, and soy milk to your daily routine, without relying on protein powders.In this episode you'll learn: Is soy a "complete" protein?  Does soy help build muscle?  Does soy lower testosterone or increase estrogen?  How much soy should athletes eat?  The best soy foods for recovery and performance  Easy ways to eat more soy every dayApply to work with Natalie for 1-on-1 nutrition coaching! Have questions or want to request a show topic? DM us @greenletesCheck out Natalie's book 📕: Planted Performance

Episode metadata supplied by the publisher feed · Published Aug 3, 2026

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Should plant-based athletes eat soy? Does tofu lower testosterone? Is soy protein actually good for building muscle? In this episode, sports dietitian Natalie Rizzo, MS, RD, breaks down the latest research on one of the most misunderstood foods in sports nutrition. You'll learn how soy compares to animal protein for muscle recovery, what the science really says about hormones, and how much soy athletes can safely eat. You'll also get practical ways to add tofu, tempeh, edamame, and soy milk t...

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Is Soy Good for Plant-Based Athletes? The Truth About Protein, Hormones & Muscle Building

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