Metabolic OS with Dr. Chad Larson

Chad Larson

You're doing everything right — eating better, moving more, trying every diet — and your body still won't respond. If that's you, this show is built for you. Metabolic OS is a health and metabolic-performance podcast hosted by Dr. Chad Larson, NMD, a naturopathic medical doctor with 20+ years of clinical experience in metabolic and hormonal health. Each week he breaks down the root systems that control your energy, fat storage, hormones, and long-term health — the operating system running underneath the symptoms. No diet trends, no quick fixes. Just the science of why your metabolism stalls and how to get it running again. In each episode you'll learn how to: — Restore insulin sensitivity and metabolic flexibility— Understand why weight loss stalls and energy crashes happen— Reset the circadian and hormonal timing that drives hunger and fatigue— Lower your metabolic age and reduce disease risk— Apply simple, science-based steps that hold up in real life This is for adults who feel metabolically stuck and want clarity, control, and results that last — not another plan that fails. You're not broken. Your metabolism is just out of sync. Metabolic OS shows you how to get it back online.

  1. Jun 4

    Why we add fat to a fish that doesn't have any

    This episode covers oven-baked tilapia served over a Mediterranean salad — and organizes the argument around a practical fish hierarchy: good is tilapia, better is salmon, best is wild Alaskan sockeye. The framing is a more clinically useful way to think about what each fish is doing and what the rest of the plate needs to contribute. Chad Larson, NMD walks through the SMASH framework — salmon, mackerel, anchovy, sardines, herring — as the oily fish category delivering 1,500 to 2,500 mg of EPA and DHA per 100 grams, versus tilapia's roughly 100 to 200 mg. That gap is structural: farmed tilapia's omega-6 to long-chain omega-3 ratio averages around 11:1 (Chilton et al., Wake Forest, 2008), a feature of corn- and soy-based aquaculture feed that hasn't materially changed. What tilapia does contribute — 26 grams of protein per 100 grams, selenium, B12 — earns it a place as a legitimate weeknight protein source. The omega-3 case has to come from elsewhere in the week. The episode also covers sourcing: nearly all tilapia sold in US retail is farmed, with domestic producers (Regal Springs, Blue Ridge Aquaculture) operating under tighter feed standards; Trader Joe's frozen tilapia is flagged as a practical default. The cardiometabolic argument rests on the olive oil, not the fish. Tilapia has roughly 2 grams of total fat per 100 grams. The butter and high-polyphenol EVOO used in cooking, and the additional olive oil added at the end, are filling in what the fish doesn't bring. Oleuropein and hydroxytyrosol, the active phenolic compounds in early-harvest EVOO, carry the mechanism. A 2023 meta-analysis of 33 trials in the Journal of Nutrition found meaningful improvements in insulin sensitivity associated with high-polyphenol extra virgin olive oil. The Mediterranean salad — Kalamata olives, chickpeas, pepperoncinis, romaine, Pecorino Romano — is built around the same framework. This episode is part of the ongoing Kitchen Video series. The full video version is available on YouTube.

    6 min
  2. Mar 9

    Take Control of These 3 Environements

    Most people believe their health problems come down to willpower. They think they need more motivation, more willpower, or a stronger mindset to stay consistent with healthy habits. But in reality, the problem is often something else entirely. Your environment. Your kitchen, your schedule, your sleep habits, and your daily routines quietly shape your behavior every single day. And when those environments are designed poorly, your metabolism ends up fighting an uphill battle. In this episode, we explore why environmental design is one of the most powerful drivers of metabolic health, and why relying on willpower alone almost always fails. Human behavior tends to follow the path of least resistance. When the unhealthy option is the easiest option, even highly disciplined people struggle to stay consistent. This is why many high performers who successfully build businesses, manage teams, and execute complex strategies still feel stuck when it comes to their health. In business, they rely on systems and structure. But with health, they often rely on daily decisions and motivation. The real solution is to design environments that make healthy behavior automatic. In this episode, we discuss the concept of metabolic architecture and how small structural changes can dramatically improve consistency with nutrition, sleep, and exercise. In this episode, we cover: Why friction determines behaviorThe hidden metabolic cost of modern convenienceWhy discipline alone rarely produces lasting health changeHow kitchen architecture shapes daily nutrition choicesWhy schedule architecture improves consistency with exercise and meal preparationHow sleep architecture impacts metabolism, energy, and recoveryWhy reducing daily decisions can dramatically improve long-term health habitsKey Takeaway Health becomes dramatically easier when the right behaviors are the default behaviors. Instead of relying on daily willpower, redesign your environment so that healthy actions require less effort and fewer decisions. When the environment changes, behavior follows.

    7 min

Ratings & Reviews

5
out of 5
2 Ratings

About

You're doing everything right — eating better, moving more, trying every diet — and your body still won't respond. If that's you, this show is built for you. Metabolic OS is a health and metabolic-performance podcast hosted by Dr. Chad Larson, NMD, a naturopathic medical doctor with 20+ years of clinical experience in metabolic and hormonal health. Each week he breaks down the root systems that control your energy, fat storage, hormones, and long-term health — the operating system running underneath the symptoms. No diet trends, no quick fixes. Just the science of why your metabolism stalls and how to get it running again. In each episode you'll learn how to: — Restore insulin sensitivity and metabolic flexibility— Understand why weight loss stalls and energy crashes happen— Reset the circadian and hormonal timing that drives hunger and fatigue— Lower your metabolic age and reduce disease risk— Apply simple, science-based steps that hold up in real life This is for adults who feel metabolically stuck and want clarity, control, and results that last — not another plan that fails. You're not broken. Your metabolism is just out of sync. Metabolic OS shows you how to get it back online.