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

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

Author: Zane Griggs: Health Tips March 17, 2026 Duration: 44:20

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 down the truth about metabolism, aging, and why fat loss gets harder for many people after 40.

You'll learn why muscle loss, lifestyle habits, and hormone changes play a much bigger role than age itself — and what you can do to keep your metabolism strong for decades.

If you want better energy, improved body composition, and long-term metabolic health, this episode is a must watch.

Download Zane's Free Fit Over 40 Plan:
https://free40plan.com

00:00 Why metabolism doesn't actually slow after 40
02:10 The metabolism myth most people believe
04:45 What really causes weight gain after 40
08:10 Muscle loss and its impact on metabolism
12:00 Why strength training becomes critical
16:15 Hormones and metabolic health
21:40 Lifestyle habits that slow metabolism
27:20 The role of sleep and stress
32:45 Nutrition strategies for metabolic health
38:30 How to support metabolism as you age
43:15 Practical habits to improve fat loss
47:30 Key takeaways for staying metabolically healthy


Turning fifty doesn't mean slowing down; it can be the start of your most vibrant chapter. Healthy AF | Healthy After 50 is a candid conversation about making that happen, hosted by health and longevity expert Zane Griggs. This podcast moves beyond generic advice to offer practical, actionable strategies for nutrition, fitness, and mental resilience tailored for the second half of life. You'll hear honest discussions about the unique challenges and opportunities that come after fifty, from maintaining muscle mass and optimizing metabolism to cultivating a mindset that supports lasting change. Zane breaks down complex health concepts into understandable steps, whether you're looking to revitalize your current routine or are just beginning to prioritize your well-being. The focus is on sustainable habits, not quick fixes, empowering you to feel stronger and more energized. While the core audience is those over fifty, the principles discussed are valuable for anyone in their twenties or thirties who wants to build a solid foundation for a long, healthy future. Each episode is designed to give you a tangible takeaway-something you can apply immediately to improve your day. Tune in for a straightforward, no-nonsense approach to becoming the healthiest version of yourself, because thriving after fifty is absolutely possible.
Author: Language: English Episodes: 49

Healthy AF | Healthy After 50
Podcast Episodes
49. Fix Your Blood Sugar Without Cutting Carbs With Isaac Pohlman [not-audio_url] [/not-audio_url]

Duration: 1:01:24
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 are the problem. Isaac shares his powerful personal…
47. The Real Reason You're Always Tired After 40 [not-audio_url] [/not-audio_url]

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46. Low Carb Is Wrecking Your Thyroid (And Most People Don't Know It) [not-audio_url] [/not-audio_url]

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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 Healthy AF, Zane explains how common lifestyle habits…
45. Most Men Over 40 Are Missing These 5 Blood Markers [not-audio_url] [/not-audio_url]

Duration: 22:11
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 markers every man over 40 should be tracking if they want…
41. Unlocking the Gut-Brain Connection with Dr. Vincent Pedre [not-audio_url] [/not-audio_url]

Duration: 51:12
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 down with Dr. Vincent Pedre, board-certified intern…
40. From Food Addiction to Freedom: Meghann Hempel's Journey [not-audio_url] [/not-audio_url]

Duration: 56:51
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 powerful journey from battling food addiction, emoti…