fitNERD

Abbey Bell

Fit Nerd is where faith, fitness, and science collide. We geek out on genetics, health, and training — all while keeping Christ at the center. From nutrition and hormones to joyful movement and real-life faith, you’ll discover how to work with the body God designed so you can feel strong, energized, and fearfully fit. I like to explore the current trends- food, exercise, and lifestyle- and discuss who that trend will benefit and why. 

  1. Sep 29

    Episode 34: The Athlete's Plate: What Your Kid Actually Needs to Perform

    🏈🍌 FUEL YOUR ATHLETE Is your athlete eating you out of house and home? 😂 Good. They might actually need it! In this episode of the fitNERD Podcast, we're talking about something every parent of an athlete needs to understand: how to properly fuel a growing, busy, hard-working kid. Our young athletes aren't just practicing and competing—they're also growing bones, building muscle, developing brains, changing hormones, and recovering all at the same time. That's a LOT of work for one little human body! We're breaking down the science behind fueling athletes of all ages—from your kindergarten soccer player to your high-school football beast—and talking about what their bodies actually need to perform, recover, grow, and thrive. We'll talk: 🍗 Protein: Why your athlete needs it for growth and repair 🍚 Carbohydrates: Why carbs aren't the enemy—and why athletes actually NEED them 🥑 Healthy fats: Their role in energy, brain function, and overall development 🍓 The athlete's plate: How to build simple, nutrient-dense meals without making nutrition complicated 🎒 Portable snacks: What to keep in their backpack, locker, or car ⚡ Pre- and post-workout fuel: What to eat before practice and how to refuel afterward 💧 Hydration & electrolytes: Especially for long practices, hot weather, and tournament days 👧 Fueling female athletes: Why we need to be especially careful about under-fueling and body-image pressures 🧑‍🦱 Fueling teenage boys: AKA…why did he just eat an entire steak AND ask for cereal? 😂 🚨 Under-fueling: Signs your athlete may not be getting enough 💊 Supplements: Why food and recovery need to come BEFORE the $80 tub of powder ❤️ Raising kids with a healthy relationship with food: Teaching them how to fuel their bodies instead of fearing food And yes, we're talking about the humble PB&J—because sometimes the best sports nutrition is inexpensive, portable, easy to eat, and something your kid will ACTUALLY consume. 😂 Your athlete doesn't need a perfect diet. They need enough food, good nutrition, hydration, sleep, recovery, and a whole lot of support. Because they're not just fueling today's practice. They're fueling growth, bone development, muscle, hormones, brain development, recovery—and tomorrow's practice. Strong doesn't happen by accident. Fast doesn't happen by accident. Recovery doesn't happen by accident. Athletes don't run on vibes. They run on FUEL. 🧠💪🏼 🎧 Tune in and then go put an extra PB&J in that kid's backpack. 😉

  2. Sep 15

    Episode 33: Sprinting... Why Speed Matters Long Term More Than You Think

    What if one of the most important things you can train for longevity isn’t how long you can run or how much you can lift… but how quickly you can move? In this episode of the FitNerd Podcast, we’re talking about sprinting — and before you immediately say, “Yeah, absolutely not,” hear me out. 😂 I’m not talking about becoming an Olympic sprinter or reliving your high-school track days. I’m talking about training speed, power, reaction, coordination, and the ability to produce force quickly — skills that become incredibly important as we age. We’re breaking down why explosive movement matters for healthy aging, bone and connective-tissue health, athleticism, cardiovascular fitness, and those everyday moments when your body needs to react FAST. We’ll also talk about how much of what we blame on “getting old” may actually be disuse and lack of practice, why your cardiovascular system might be ready to sprint before your tendons and muscles are, and how to safely work your way from walking → power walking → hills → acceleration → sprinting. Plus, I’m sharing practical sprinting tips, form cues, breathing, recovery, beginner modifications, and how I’m personally getting back into sprint work after realizing I’ve let this piece of my fitness slide. Because longevity isn’t just about living longer. It’s about being capable while you’re living. Can you get off the floor? Can you catch yourself when you trip? Can you carry your groceries? Can you chase your kids or grandkids? Can you react when life demands it? Your goal doesn’t have to be “fast.” Your goal is to stay capable. Let’s nerd out. 🧠💪🏼🏃🏼‍♀️ Check out my website here: https://www.healthandbeautybyabbeybell.com/ Book a consult for health, fitness, wellness, peptides and more:  https://calendly.com/abbey-bell Want to order peptides: https://fitsknspeptides.com/ref/abbey.bell@live.com/ For guidance on peptides from a doctor as well as to shop wellness products to help guide your health journey, check out my X store here: https://www.xmdwellness.com/en/AbbeyBell

  3. Aug 17

    Episode 32: Your Thyroid Is More Than a TSH Number

    What if your thyroid labs are “normal,” but you still feel exhausted, cold, foggy, hormonally off, or frustrated by unexplained weight changes? In this episode of the FitNerd Podcast, we’re taking a deep dive into thyroid health — and looking beyond a single lab value. We’ll break down what TSH, Free T4 and T3 actually tell us, why thyroid antibodies matter, and the difference between thyroid dysfunction and autoimmune conditions like Hashimoto’s and Graves’ disease. We’ll also talk about the bigger picture: iron status, selenium, iodine, vitamin D, omega-3s, nutrition, protein, adequate energy intake, gut health, gluten, sleep, stress and exercise. We’ll even explore what emerging research says about peptides such as BPC-157 and why promising research does not necessarily mean we have clinical proof yet. Most importantly, this episode is about learning to ask better questions. Your thyroid doesn't operate in isolation. Your brain, pituitary, thyroid, immune system, gut, metabolism, nutrition, reproductive hormones, sleep, stress and genetics all contribute to the bigger picture. I'm not anti-doctor. I'm not anti-medication. I'm pro-understanding your body. So if you've ever heard, “Your TSH is high,” or “All your labs look normal,” and wondered, “Okay…but why do I still feel terrible?” — grab your coffee, your notebook and come nerd out with me. Stay curious. Stay skeptical. Ask questions. And learn to connect the dots. This podcast is for educational purposes only and is not medical advice. Always work with your healthcare provider regarding diagnosis, testing and treatment. https://www.healthandbeautybyabbeybell.com/ Visit my website today! Peptides!! https://fitsknspeptides.com/ref/abbey.bell@live.com/ or https://www.xmdwellness.com/en/AbbeyBell Book with me for coaching, consults, and more! https://calendly.com/abbey-bell

  4. Jul 16

    Episode 31: Water, Electrolytes & Dehydration: Are You Actually Hydrated?

    Water, Electrolytes & Dehydration: Are You Actually Hydrated? Everyone tells us to "drink more water." But is that really the best advice? In this episode of Fit Nerd, we're diving into the science of hydration and uncovering why staying hydrated is about so much more than simply drinking water. We'll explore how electrolytes work inside your body, why sodium isn't the villain it's been made out to be, and how dehydration can impact everything from your energy and workouts to your brain, heart, and hormones. Whether you're an athlete, a busy mom, someone working outside in the heat, following a low-carb diet, or taking a GLP-1 medication, understanding hydration can make a huge difference in how you feel and perform. In this episode, we'll cover: Why water alone doesn't always hydrate youThe role of sodium, potassium, magnesium, calcium, and chlorideSigns you're low on electrolytesCommon hydration myths (including whether coffee actually dehydrates you!)Sports drinks vs. electrolyte supplementsHydration tips for athletes, ranchers, GLP-1 users, and anyone living an active lifestylePractical ways to know if you're drinking enoughAs always, we're taking the latest science and breaking it down into something practical you can actually use in everyday life. So grab your favorite water bottle (hopefully with some electrolytes 😉), and let's nerd out about hydration. website link: https://www.healthandbeautybyabbeybell.com/ amazon store front: https://www.amazon.com/shop/ranchwifemamma?ref=ac_inf_tb_vh&ccs_id=a22c21e2-fe60-4e00-a192-8aab4350e1ef XMD peptides: https://www.xmdwellness.com/en/AbbeyBell Watch episode on youtube: https://youtu.be/ysZAAmXR9j4

  5. Jul 9

    Episode 30: the BIG launch!

    This episode is different. Instead of diving into the latest nutrition study or breaking down the science behind a health topic, I'm taking you behind the scenes to share the why behind the next chapter of FitNerd. After months of planning, learning, and building, I'm officially launching my website, partnering with a peptide company, and opening appointments for personalized health coaching and peptide consultations. But this isn't just about adding new services—it's about creating a place where people can finally connect the dots between their nutrition, fitness, lab work, genetics, lifestyle, and overall health. In this episode, I share: • Why I started FitNerd • The journey that led me here • Why I believe education is one of the most powerful tools for better health • My philosophy on coaching and personalized wellness • How peptides fit into the bigger picture • What you can expect from coaching with me • Everything you'll find on the new FitNerd website Whether you've been listening since day one or you're just discovering FitNerd, thank you for being here. I'm so excited for what's ahead, and I can't wait to help you better understand your body and take control of your health. 🎧 After you listen, be sure to check out the new website, where you can book coaching and peptide consultations, explore educational resources, read the blog, shop my favorite supplements, and keep up with everything FitNerd. Welcome to the next chapter. Let's get nerdy. XMD peptides: https://www.xmdwellness.com/en/AbbeyBell website: https://www.healthandbeautybyabbeybell.com/ amazon storefront: https://a.co/d/0fJuimed

  6. Jun 25

    Episode 29: Your Liver: The Most Overworked Organ in Your Body | Fatty Liver, Detox Myths, GLP-1s & Metabolic Health

    WATCH on youtube here: https://youtu.be/QUf1HF6EwBQ When was the last time you thought about your liver? If you're like most people... probably never. But this incredible 3-pound organ is working around the clock to regulate your blood sugar, metabolize fat, balance hormones, process medications, produce bile, store nutrients, and yes—detoxify your body. In fact, it performs more than 500 vital functions every single day. In this episode of Fit Nerd, we're taking a deep dive into the science of liver health. We'll separate detox fact from fiction, explore why fatty liver disease has become one of the most common chronic diseases in America, discuss how your liver impacts everything from energy and weight loss to hormones and inflammation, and explain what you can actually do to support it. We'll also cover the exciting research on GLP-1 medications and liver health, how genetics influence your risk for fatty liver, the role of alcohol, medications, anesthesia, supplements, and the foods that either help—or quietly harm—your hardest-working organ. If you've ever wondered whether you need a detox, why your liver enzymes are elevated, or how to truly optimize your metabolism, this episode is for you. In this episode, you'll learn: The liver's 500+ functions (and why they're so important)What fatty liver disease is—and why it's so commonThe truth about "detoxes" and liver cleansesHow your liver processes hormones, medications, and anesthesiaThe surprising relationship between liver health and weight lossFoods and nutrients that support liver functionEvidence-based supplements for liver healthHow GLP-1 medications may improve fatty liver diseaseThe genetic factors that influence liver function and detoxificationSimple habits that can dramatically improve your liver healthYour liver doesn't need a trendy cleanse—it needs the right tools to do the job it was brilliantly designed to do. Let's nerd out.

  7. Jun 2

    Episode 28: Methylene Blue: Miracle Molecule or Just Another Wellness Trend?

    Methylene blue has gone from a medical treatment to one of the most talked-about compounds in the wellness and biohacking world. Some people swear it boosts energy, sharpens focus, supports mitochondria, and even promotes healthy aging—but what does the science actually say? In this episode, we're breaking down what methylene blue is, how it works in the body, and why it's generating so much attention. We'll explore its effects on mitochondrial function, brain health, oxidative stress, and cognitive performance, while also discussing the potential risks, medication interactions, and why more isn't always better. Most importantly, we'll talk about the bigger picture: why no supplement can replace the foundations of health. Sleep, strength training, nutrition, stress management, and metabolic health still matter far more than any wellness "hack." If you've been curious about methylene blue—or wondering whether it's worth adding to your routine—this episode will help you separate the science from the hype and make informed decisions about your health. In this episode: • What methylene blue actually is and where it came from • How it may support mitochondrial function and energy production • Research on cognitive health and neuroprotection • Important safety concerns and medication interactions • Why lifestyle foundations matter more than any supplement • The role of blood work and genetics in personalizing your health journey Because taking care of the body God gave you starts with understanding how it works.

Ratings & Reviews

5
out of 5
26 Ratings

About

Fit Nerd is where faith, fitness, and science collide. We geek out on genetics, health, and training — all while keeping Christ at the center. From nutrition and hormones to joyful movement and real-life faith, you’ll discover how to work with the body God designed so you can feel strong, energized, and fearfully fit. I like to explore the current trends- food, exercise, and lifestyle- and discuss who that trend will benefit and why. 

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