Cholesterol, apoB, and Heart Disease Risk: What You Need to Know

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    When you go in for a routine physical, you probably get a cholesterol test. And if you’re like most people, you hear terms like LDL, HDL, and total cholesterol… and then stop listening. It’s not your fault—it’s confusing.

    In this Ask Me Anything episode, Dr. Peter Attia clears up the confusion. He dives into the most important (but often overlooked) drivers of cardiovascular disease: apoB, LDL-C, Lp(a), and insulin. While this episode gets a bit technical, the core message is surprisingly simple and incredibly relevant to how we approach care at Clay.


    Why This Matters: 

    Cardiovascular disease is the #1 killer of adults in the U.S.—and it’s largely preventable. But to prevent it, you need to be looking at the right data. If you’re only tracking total cholesterol or LDL-C, you might be missing the real risks.

    This episode is a powerful reminder that the right tests—like apoB, Lp(a), and fasting insulin—can change the course of your health. It’s why we include them in so many Clay Assessments.

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    The Truth About Protein: Huberman & Lyon Debunk the Myths

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      If you’ve ever heard that too much protein can harm your kidneys or increase cancer risk, you’re not alone—but you may have been misled. Here, Dr. Andrew Huberman sits down with Dr. Gabrielle Lyon to clarify the real science behind protein intake, muscle preservation, and metabolic health.

      Dr. Lyon, a physician trained in geriatrics and nutrition, shares why one gram of protein per pound of ideal body weight isn’t just safe—it’s optimal for preventing obesity, protecting muscle mass, and supporting longevity. Together, she and Huberman dismantle long-standing fears around high-protein diets and explain why under-eating protein might be the bigger health risk, especially as we age.

      At Clay, we see firsthand how inadequate protein intake contributes to fatigue, poor recovery, and long-term metabolic dysfunction. This episode gives you the tools and science to eat—and train—with more confidence and clarity.

      Some of the topics they get into:

      • Why one gram of protein per pound of ideal body weight is a smart, safe target
      • How adequate protein protects against obesity, sarcopenia, and insulin resistance
      • The real story behind protein and kidney health—why most fears are outdated
      • What the latest research says about cancer risk and high-protein diets
      • Why muscle mass is the organ of longevity—and how to preserve it as you age
      • Practical tips for getting enough high-quality protein every day

      Why This Matters: 

      We lose muscle with age—but we don’t have to lose strength, resilience, or freedom. The Protein isn’t just a “macronutrient”—it’s a signal to your body that you’re building, not breaking down. As we age, preserving lean mass becomes one of the most important ways to guard against disease, frailty, and metabolic decline. This conversation brings clarity to a topic that’s long been clouded by myths, and it’s one we’re glad to echo in our work with clients at Clay.

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      Rhonda Patrick: Why Muscle & Protein Matter More Than Ever

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        Dr. Rhonda Patrick joins Peter Attia to explore one of the most important — and often misunderstood — drivers of healthy aging: muscle.

        Dr. Patrick, a researcher known for translating cutting-edge science into practical tools, shares her updated perspective on protein intake, strength training, and why fasting might not be the golden ticket to longevity it’s often made out to be. Together, they break down why building muscle and fueling it properly — especially with adequate protein — is essential not just for athletic performance, but for long-term health, cognitive function, metabolic resilience, and independence as we age.

        At Clay Health, we see it often: clients who prioritize muscle and protein consistently show stronger biomarkers and better outcomes. Whether you’re in your 30s or your 70s, this episode will reshape how you think about aging and vitality.


        Why This Matters: 

        We lose muscle with age—but we don’t have to lose strength, resilience, or freedom. The combination of adequate protein intake and strength training isn’t just for athletes; it’s the foundation for aging well. Dr. Patrick lays out the case for building a body that can carry you—literally—into your later decades.

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        Peter Attia & Layne Norton: Deep Dive Into Creatine

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          In this in-depth conversation, Dr. Peter Attia sits down with Layne Norton, PhD — a powerhouse in nutritional science and strength coaching. At one point in the conversation, they arrive at the topic of creatine and go deep on one of the most studied supplements in existence.

          If you think creatine is just about bulking or gym culture, think again. This episode is a masterclass in how creatine impacts everything from strength and lean mass to brain health, metabolism, and even aging.

          But it doesn’t stop there. Layne and Peter also dig into evolving views on protein intake, energy restriction, and how to optimize fat, fiber, and overall diet based on actual data, not dogma.

          We’re just focusing on a single clip, but we encourage you to watch the full episode.


          Why This Matters: 

          At Clay, we see similar patterns: people under-consuming protein, overlooking creatine, and chasing restrictive diets that ignore their actual biology. Creatine is one of the few supplements we consistently recommend — not just because it helps build strength and lean mass, but because the research shows benefits for cognition, aging, and mitochondrial health.

          This episode clears the air. If you’re serious about performance, metabolism, or long-term vitality, this conversation is worth your time.

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            Most training and nutrition advice is still written about women — but not for them. In this episode, Andrew Huberman hosts Dr. Stacy Sims, who returns to set the record straight with the latest research on female-specific exercise, metabolism, recovery, and longevity. Whether you’re navigating your 20s, 40s, or postmenopause, you’ll get science-backed, actionable advice tailored to your body, your hormones, and your goals.

            This is the kind of real-world, real-biology guidance we wish more people got earlier in life!

            Episode Takeaways:

            • How to train and eat based on your menstrual cycle (and why it works)
            • Should women work out fasted? The real answer
            • The best combination of strength, HIIT, and sprint training for health & performance
            • How caffeine, supplements, and recovery strategies impact women differently
            • Why traditional calorie-cutting and cardio-heavy plans often backfire
            • Cold exposure, sauna, and sleep: what women need to know
            • How to stay metabolically healthy and strong through perimenopause and beyond

            Why This Matters: 

            At Clay, we work with many who feel like their workouts and diets have “stopped working.” Aging requires evolving strategies. Most fitness and nutrition advice doesn’t account for the unique physiology, hormonal shifts, or aging patterns of women. That’s why we’re big on cycle-aware training, protein-forward fueling, and long-term strategies that actually support female metabolism, brain health, and energy.

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              If you’ve ever wondered when to eat protein, the quantity you need, or why staying strong feels harder with age — this episode will answer many questions. Dr. Gabrielle Lyon sits down with Dr. Donald Layman, a legendary researcher in nutrition and metabolism, to unpack the truth about protein, aging, and performance. With decades of research and over 100 peer-reviewed papers, Dr. Layman gets right to the point and gives you the tools to protect muscle, boost metabolism, and stay strong for life.

              What You’ll Learn in This Episode:

              • Does protein timing and distribution really matter, or is total intake king?
              • What happens inside your body when you fast — and when it might backfire?
              • Why not all protein is created equal (hint: quality matters just as much as quantity).
              • How to use strength training and exercise to slow or even reverse age-related muscle loss.
              • Simple strategies to upgrade your nutrition for long-term health and vitality.

              Why This Matters: 

              In our clinics, this is a fairly common complaint: people in their 40s, 50s, and beyond who are working out and eating “clean” — but frustratingly losing muscle and gaining fat. The missing piece often comes down to protein: when you eat it, how much you get, and whether you’re pairing it with the right kind of training. This conversation gives you a practical, science-backed playbook to maintain strength, resilience, and metabolic health as you age — and that’s a game changer for quality of life.

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                If you’re a woman who’s ever wondered why following the same fitness plan as your partner or friends leaves you drained instead of strong, you’re not imagining it — and Dr. Stacy Sims (a favorite of the Clay Care Team!) is here to explain why. In this great episode, Dr. Sims, a world-renowned exercise physiologist and nutrition scientist, breaks down the science behind women’s exercise and nutrition needs, and more importantly, how to train and fuel your body in a way that actually works with your hormones, not against them. From why intermittent fasting can backfire to why overdoing cardio may stall your fat loss, Dr. Sims cuts through the noise and gives you the know how and tools to feel energized, build lean muscle, and support your health at every age.


                Why This Matters: 

                We see this all the time in the Clay clinic — women coming in frustrated because they’re “doing everything right” and still hitting a wall with weight loss, energy, or recovery. And when we dig into their biomarkers and lifestyle, it’s clear: they’ve been following advice that was never designed for them in the first place. Men and women are biologically different, and that includes how we should approach nutrition, exercise, and recovery. Whether you’re navigating perimenopause, chasing performance goals, or just trying to feel like yourself again, the message is the same: stop starving your body, stop punishing it with endless cardio, and start working with your physiology. This conversation is a game changer for any woman ready to reclaim her health and vitality — and we’re here to help guide you to peak performance and longevity.

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                  In this bite-sized clip from a great episode of The Peter Attia Drive, physician and longevity expert Dr. Attia breaks down the primary differences between subcutaneous fat (the fat under your skin) and visceral fat (the fat packed around your organs). Attia explains why visceral fat poses far greater risks to your metabolic and cardiovascular health — and what you can do to monitor and manage it. This is 101 knowledge for anyone looking to understand the science behind body composition and making informed decisions about your fuel and fitness behavior.

                  Check out the full episode if you’re looking for more.


                  Why This Matters: 

                  True health optimization starts below the surface — and knowing the difference between types of body fat is a basic tenant of knowledge for all of us to comprehend. While subcutaneous fat is often what we see in the mirror, visceral fat is the hidden threat linked to heart disease, diabetes, and inflammation. For those focused on longevity and peak performance, tracking and addressing visceral fat isn’t just about looks; it’s about preserving your healthspan and staying strong, resilient, and metabolically fit for years to come.

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