Healthy AF | Healthy After 50

56. The Overlooked Hormone Behind Fasting Blood Sugar | Glucagon, Cortisol & Mitochondria (Part 3)

Why is your fasting blood sugar high even when you're eating clean, training consistently, cutting sugar, or even following a low-carb diet? That's what I'm breaking do

55. Your Vision Is Trainable: How to Improve Eyesight, Focus & Brain Performance | Dr. Bryce Appelbaum

What if declining vision, eye strain, headaches, brain fog, and difficulty focusing weren't simply things you had to accept as you get older? In this episode of Healthy

54. Why Am I Always Hungry? The Mitochondrial Connection to Hunger, Cravings & Seed Oils Part 2 VIDEO

You just ate a full meal. You consumed enough calories. So why are you hungry again 45 minutes later? Or maybe it's 3 PM—you've eaten plenty, but you're running on fume

53. What Happens to Seed Oils After You Eat Them?

What actually happens to seed oils once they enter your body? In this first episode of a new Healthy AF series, Zane Griggs breaks down the metabolic chain reaction he

52. The Truth About Alcohol Nobody Wants to Hear | Sam Lander

Can you be Healthy AF if you still drink alcohol? In this episode of Healthy AF (Healthy After 50), I sit down with functional diagnostic nutritionist, peptide educator

51. The Seed Oil Studies Are Measuring the Wrong Thing

A new seed oil study may look reassuring at first glance — but what did it actually measure? In this episode, Zane Griggs breaks down a 2025 review of clinical studies

50. Your Body Is Stuck Burning Fat — And It's Making You Sick (Part 2)

What happens when your body gets stuck burning fat and can't switch back to glucose? In Part 2, Zane breaks down metabolic inflexibility and explains why being locked i

50. Glucose Is the Most Efficient Fuel | The ATP & Metabolism Science Explained (Part 1)

What if the most efficient fuel for the human body isn't fat… but glucose? In this episode, Zane Griggs breaks down the actual biochemistry behind ATP production, mitoc

49. Fix Your Blood Sugar Without Cutting Carbs With Isaac Pohlman

In this episode, Zane sits down with registered dietitian and Type 1 diabetic Isaac Pohlman to challenge one of the biggest misconceptions in modern health: that carbs ar

48. The Real Reason Your Metabolism Slows After 40 It's Not Age

Most people believe your metabolism automatically slows down after 40. But the science says something very different. In this episode of Healthy AF, Zane Griggs breaks

47. The Real Reason You're Always Tired After 40

Most people think fatigue is a sleep problem. But the truth is… sleep is often just a symptom. In this episode, Zane breaks down why so many people—especially after 4

46. Low Carb Is Wrecking Your Thyroid (And Most People Don't Know It)

Many people struggling with fatigue, weight gain, brain fog, or low libido may actually be dealing with thyroid dysfunction — and not even know it. In this episode of H

45. Most Men Over 40 Are Missing These 5 Blood Markers

Most men focus on body weight, workouts, or body fat… but those numbers don't tell the full story. In this episode of Healthy AF, Zane breaks down the five blood marker

44. Why I Stopped Recommending Low-Carb: My Full Diet Shift Explained (What I Eat In A Day 2026)

I recommended low-carb and intermittent fasting for nearly 20 years. Then my labs started telling a different story. In this episode, I break down why I stopped fasti

43. What 10 Years of Keto Did to My Thyroid, Gut & Metabolism with Dr. Rachel Brown

Low-carb, ketogenic, and carnivore diets have helped a lot of people — myself included — at different stages of their health journey. But what happens when a strategy mea

42. Breaking Free from Extremes: Biohacking, Nutrition, and Purpose with Dylan Gemelli

For years, the health and fitness space has rewarded extremes — more restriction, more protocols, more supplements, more "hacks." But what happens when chasing optimizati

41. Unlocking the Gut-Brain Connection with Dr. Vincent Pedre

We talk a lot about fitness, metabolism, and hormones on this show — but if your gut's not right, none of it works properly. In this week's episode of Healthy AF, I sit

40. From Food Addiction to Freedom: Meghann Hempel's Journey

Most of us don't realize how deep our relationship with food runs until we try to change it. In this Healthy AF episode, I sit down with Meghann Hempel, who shares her

39. From Keto to Flexibility: Healing PCOS, PMS, and Blood Sugar Without Restriction

Low-carb, high-fat, keto — for a while, these were the tools that saved so many of us from the blood sugar rollercoaster. But what happens when the same diet that once he

38. Low Carb, High Stress? The Bioenergetic Truth About Metabolic Health with Jay Feldman

Low-carb might not be the health solution you think it is. After years of eating low-carb, fasting, and grinding through high-stress training, I started to notice somet