Your Diet Sucks
Diet culture, you've met your scientific match. Hosted by an elite ultrarunner/journalist and a registered dietitian, Your Diet Sucks dismantles the myths, trends, and pseudoscience that screw up how we think about food, health, and fitness. Subscribe to bonus episodes here: https://creators.spotify.com/pod/profile/microcosm-coaching0/subscribe
Episodes
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This week on Your Diet Sucks, Zoë and Kylee dive headfirst into the messy, fascinating world of food policy, the history, politics, and corporate influence that quietly shape what ends up on your plate. From the creation of the first dietary guidelines to the low-fat craze that reshaped grocery store shelves, we unravel how government agencies, industry lobby...
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This week, Zoë and Kylee dig into one of the most misunderstood topics in endurance sports: RED-S, Relative Energy Deficiency in Sport. We break down what it actually is (spoiler: it’s not just “overtraining”), how to recognize early warning signs, and what the latest science says about recovery.
From the old-s...
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This week on Your Diet Sucks, we’re digging into cannabis, how a plant got tangled up in politics, culture wars, and moral panic, and how that continues to shape the way we study it, regulate it, and talk about it today. We trace the science, the stigma, and the shifting rules, from Harry Anslinger’s racist propag...
Your mom probably didn’t sit you down to explain hot flashes, vaginal atrophy, or why your metabolism doesn’t suddenly tank the second you hit menopause. That’s where we come in. In this episode of Your Diet Sucks, Zoë and Kylee dig into the messy, complicated, and very normal reality of perimenopause and menopause—because more than half the population will experience it, and yet...
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What does your dinner have to do with the climate crisis? In this episode of Your Diet Sucks, Zoë and Kylee dig into the science, the politics, and the messy cultural baggage around food and the environment. From beef’s outsized carbon footprint to the confusing debates over almond milk vs. oat milk, we break down w...
This week, Zoë and Kylee tackle the carnivore diet, the internet’s most extreme eating trend. From raw liver smoothies at Erewhon to shirtless influencers promising that “meat heals everything,” the carnivore diet has exploded in popularity. But what really happens when you cut out all plants and live on ribeye steaks, bacon, and bone broth?
We explore the strange history of meat-only diets, from 1920s Bellevu...
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We’ve all heard the promises: “Rev your metabolism with this one weird trick!” But does any of it actually work? In this episode of Your Diet Sucks, Zoë and Kylee dive deep into the history of metabolism myths, from ice chewing and celery diets to vibrating chairs, bulletproof coffee, and the latest TikTok hacks. We break down what metabolism actually is, why you probably don’t need to “...
This is a sponsored partner episode with Eternal, a company focused on helping athletes and active people better understand their health. Eternal’s Foundations membership tracks over 70 biomarkers with athlete-specific reference ranges and turns that data into actionable steps for fueling, recovery, and long-term health.
In this conversation, Eternal’s lead performance dietitian Kelsey Bailey walks us through:
Why athletes might ...
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This week on Your Diet Sucks, we’re talking hormones: what they are, what they do, and why they’ve become the latest scapegoat for every diet culture grift on the internet. From adrenal fatigue (not real) to seed cycling (also not real), Zoë and Kylee cut through the pseudoscience and explain what actually supports hormone health—like eating enough, managing stress, and getting so...
Why is everything suddenly protein? From protein cereal to protein chips to protein water (??), it feels like the world has gone macro-mad. In this episode, Zoë and Kylee dig into the science, history, and cultural obsession behind the most overhyped, but still important, nutrient on the label: protein.
Thanks to our partners:
Tailwind Nutrition - use code YOURDIET20 for 20% off!
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Are ketone supplements the next big thing in sports performance, or just overpriced hype that tastes like jet fuel? In this episode of Your Diet Sucks, Zoë and Kylee break down the science behind exogenous ketones, including what they are, how they work, and whether they actually improve endurance, recovery, or brain function.
We explore the difference between ketone ...
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This week on Your Diet Sucks, we’re digging into one of the most misunderstood—and over-marketed—topics in endurance sports: nutrition for female athletes.
You’ve probably heard the myths: women should eat for their body type, avoid carbs during their cycle, or that we're not just small men when it comes to fueling. But most of that...
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Can fasting really slow aging? Does calorie restriction work for humans, or just for mice and yeast? And how much protein do you actually need to age well?
This week on Your Diet Sucks, we break down the evidence behind the most talked-about interventions in the longevity space, what holds up under scrutiny, what doesn’t, and why you might not need ...
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This common kitchen staple might boost your endurance—or send you sprinting to the porta potty. In this Patreon-exclusive episode, we break down the science of sodium bicarbonate: what it is, how it works, who should (and shouldn’t) use it, and why it’s become the legal white powder of choice for some elite athletes.
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Are CGMs the new step counter—or a $200 anxiety machine? In this episode, Zoë and Kylee discuss blood sugar basics, why fluctuations are normal, and how endurance athletes can make sense of numbers like A1C and glucose spikes without spiraling into diet culture doom.
We break down:
Why blood sugar goes up (and why that’s not a bad t...
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Is organic food actually healthier—or just more expensive? This week on Your Diet Sucks, Zoë and Kylee break down the real science behind organic food, including what “organic” really means for produce, meat, and packaged snacks. We cover nutrition claims, pesticide exposure, antioxidant levels, and whether organic food impacts inflammation, gut health,...
Want to try Skratch for free?Use code YDSAMPLE at skratchlabs.com for a free Fuel Sample Pack, including singles of their Sport Drink Mix, Super High-Carb Sport Drink Mix, Energy Bar, and Energy Chew.
This bonus episode of Your Diet Sucks is brought to you in collaboration with Skratch Labs, creators of science-backed hydration and fueling products made for athletes and anyone who sweats on purpose.
Whether you're training for an u...
GLP-1 drugs like Ozempic and Wegovy are everywhere — from medical journals to fitness influencers. But what do they actually do, and what happens when active people use them in pursuit of performance, health, or body change?
In this episode, we unpack:
The science behind semaglutides: how they work and what they were designed for
What the research actually shows about weight loss, metabolism, and long-term he...
In this special bonus episode, we're live at Skratch Labs in Boulder for a high-energy AMA! Zoë and Kylee tackle your biggest nutrition questions: from hydration hacks and gut-friendly teas to creatine for endurance athletes and whether IV drips are worth it before a race. Plus, budget fueling tips, travel nutrition, and why you should probably practice your aid station cup technique.
Get ready for laughs, scie...
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This week, Kylee and Zoë take a deep dive into ultra-processed foods: what they are, where they came from, how they’re designed to light up your brain’s reward systems, and what role they play in athletic nutrition. We talk about everything from cereal meant to prevent sinning to the low-fat diet craze, the war-time origins of shelf-stable food, and the engineering behi...
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