2822: The Truth About Insulin Sensitivity & Muscle Growth

2822: The Truth About Insulin Sensitivity & Muscle Growth

Author: Sal Di Stefano, Adam Schafer, Justin Andrews, Doug Egge March 26, 2026 Duration: 1:15:12

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Most people think building muscle and burning fat comes down to calories, workouts, and discipline.

But what if the real issue is something deeper?

In this episode, we sit down with a Rhett Langley, specializing in metabolic health to break down why your body might not be responding , even when you're doing everything right.

We cover:

  • Why metabolism controls fat loss and muscle gain
  • How blood sugar impacts cravings, energy, and performance
  • The truth about insulin sensitivity and muscle growth
  • Why strength training is one of the most powerful metabolic tools
  • How sleep, stress, and lifestyle affect your results more than you think
  • The real reason some people struggle to see progress

If you feel stuck, frustrated, or like your body isn't responding… this episode will change how you look at fitness.

 

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(00:00) Metabolic Health & Why It Matters
(11:00) The Doctor's Personal Wake-Up Call
(20:00) Stress, Blood Sugar & Daily Lifestyle Impact
(30:00) Why Muscle Improves Insulin Sensitivity
(40:00) Metabolic Dysfunction & Sexual Health
(50:00) How CGMs Help Change Behavior
(01:00:00) The Biggest Levers: Training & Nutrition
(01:10:00) Why Strength Training Beats Cardio for Metabolism
(01:20:00) Brain Health, Dementia & Blood Sugar
(01:30:00) GLP-1s, Medications & Fat Loss
(01:40:00) Supplements That Actually Work
(01:50:00) How to Fix Your Metabolism Long-Term


Tired of fitness fads and conflicting advice that leaves you more confused than when you started? Mind Pump: Raw Fitness Truth cuts through the noise with a no-nonsense approach you can actually trust. Hosts Sal Di Stefano, Adam Schafer, Justin Andrews, and Doug Egge bring their combined expertise to every conversation, dismantling popular myths and calling out the pervasive snake oil in the wellness world. Instead of hype, they focus on practical, science-backed strategies for building muscle, enhancing performance, and-most importantly-sustaining long-term health. Their discussions are grounded in reality, often challenging even the most sacred institutions in the industry with a blend of sharp insight and relatable humor. Each episode of this podcast feels like an honest talk with knowledgeable friends who aren’t afraid to question everything. You’ll find clarity on nutrition, training paradigms, and lifestyle choices, all delivered without an agenda other than giving you the unfiltered facts. For anyone exhausted by the constant churn of gimmicks and seeking a sustainable path to feeling and looking better, this is an essential listen. The raw truth isn’t always pretty, but with this team guiding you, it’s undeniably effective.
Author: Language: English Episodes: 100

Mind Pump: Raw Fitness Truth
Podcast Episodes
2791: This Simple Rep Technique Doubles Your Results [not-audio_url] [/not-audio_url]

Duration: 1:46:32
In this episode of Quah (Q & A), Sal, Adam & Justin coach four Pump Heads via Zoom. Mind Pump Fit Tip: Stretch, Pause, and Squeeze. (Make your Reps Twice as Effective!) (2:41) Not your traditional sweats. (21:43) Let's d…
2790: How To Get in Shape After Having a Baby [not-audio_url] [/not-audio_url]

Duration: 25:38
How To Get in Shape After Having a Baby How To Get in Shape After Having a Baby. (1:36) 1. The best work happens before you get pregnant. (2:13) 2. Strength training is the key. (8:05) 3. Walk. (16:43) 5. Go SLOWER than…
2789: 5 Weird but Effective Ways to Add Muscle. [not-audio_url] [/not-audio_url]

Duration: 1:54:51
Mind Pump Fit Tip: 5 Weird but Effective Ways to Add Muscle. (1:52) The power of God. (23:01) The shift in culture and media. (25:27) Age difference. (28:09) Probiotics for fat loss. (35:30) Crazy patents that exist. (39…
2788: How to Lean Bulk for Lean Gains (Build Muscle, Not Body Fat) [not-audio_url] [/not-audio_url]

Duration: 1:22:54
Mind Pump Fit Tip: How to Lean Bulk for Lean Gains (Build Muscle, Not Body Fat). (2:38) Easy-to-digest vegan protein shakes. (22:15) Speaking identity. (24:04) Getting too much attention? (30:37) Father first. (32:37) La…
2787: The Best Way to Get a Flat Stomach [not-audio_url] [/not-audio_url]

Duration: 22:19
The Best Way to Get a Flat Stomach 5 Steps to Get a Flat Stomach. (1:53) 1. Diet. (2:07) 2. Build the muscles of the midsection. (6:40) 3. Practice TVA exercises. (9:46) 4. Avoid foods that bloat. (12:25) 5. Manage corti…
2786: The 5 "Good" Reasons to Do Cardio (Most People Get This Wrong) [not-audio_url] [/not-audio_url]

Duration: 1:34:04
Mind Pump Fit Tip: The 5 "Good" Reasons to Do Cardio. (2:42) Dose for your cholesterol. (23:37) Old school exercises that have fallen out of favor. (28:00) Inappropriate routines for MOST people. (32:42) The hesitancy fo…
2785: The Most Effective Workout You Can Do from Home [not-audio_url] [/not-audio_url]

Duration: 25:47
The Most Effective Workout You Can Do from Home The advantages of having a GOOD workout that you can do at home. (1:44) How You Can Create the Most Effective Workout That You Do from Home 1. Make it strength-focused. (8:…
2784: How Do I Pick the Right Exercises for My Body? [not-audio_url] [/not-audio_url]

Duration: 1:45:47
In this episode of Quah (Q & A), Sal, Adam & Justin coach four Pump Heads via Zoom. Mind Pump Fit Tip: How do I pick the right exercises for my body? (2:12) Some people are built DIFFERENT! (22:49) Competitive spirit in…
2783: Which Rep Range Is Best for Your Goals? [not-audio_url] [/not-audio_url]

Duration: 1:18:55
In this episode of Quah (Q & A), Sal, Adam & Justin answer four Pump Head questions drawn from last Sunday's Quah post on the @mindpumpmedia Instagram page. Mind Pump Fit Tip: Which Rep Range Is Best for Your Goals? (2:1…
2782: How to Naturally Boost Testosterone [not-audio_url] [/not-audio_url]

Duration: 28:53
How to Naturally Boost Testosterone Data-backed ways to boost testosterone. (2:01) 1. Exercise. (3:18) 2. Sleep. (11:56) 3. Vitamin D. (16:51) 4. Zinc. (20:57) 5. Magnesium. (21:55) 6. Other supps/recommendations: (Fenug…