2822: The Truth About Insulin Sensitivity & Muscle Growth

Mind Pump: Raw Fitness Truth

Sal Di Stefano, Adam Schafer, Justin Andrews, Doug Egge

Health & Fitness, Fitness

4.8 • 12.6K Ratings

🗓️ 26 March 2026

⏱️ 75 minutes

🔗️ Recording | iTunes | RSS

🧾️ Download transcript

Summary

Only $99 (2 glucose biosensors, Nutrisense App to map glucose repsonse in real-time)

Nutrisense.io/mindpump

Exclusive offer for the Mindpump audience, including a $150 discount.

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.

The Spring Bundle:

Symmetry ($187), Prime ($107), Advanced Training Techniques Guide ($47) all for $147 (over 50% off)

mapsmarch.com

Give your snack game a serious upgrade. Crisp Power Protein Pretzels deliver super crunchy and delicious snacks that are up to 28g of protein, low carb, zero sugar and high in fiber! Add this guilt-free snack to your pantry Go to www.crisppower.com/mindpump and use code mindpump for 10% off your order

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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

Transcript

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0:00.0	If you want to pump your body and expand your mind, there's only one place to go.
0:06.3	Mind Pump.
0:07.1	Mind Pump with your hosts.
0:09.2	Sal DeStefano, Adam Schaefer, and Justin Andrews.
0:13.4	You just found the most downloaded fitness, health, and entertainment podcast.
0:16.8	This is Mind Pump.
0:18.2	Today we talk about the power of insulin sensitivity, how you can improve it for better muscle building and fat loss.
0:26.3	This is with Dr. Ret Langley.
0:28.5	By the way, this episode is brought to you by Nutrisent.
0:31.9	So they have continual glucose monitors.
0:34.2	You wear these on your arm and they measure in real time your blood sugar.
0:39.2	So you can modify your diet, your training, your lifestyle to maximize insulin sensitivity.
0:45.2	And because of this episode, if you go to Nutrisense.io forward slash mind pump, you'll get two of
0:51.5	their sensors for $99. That would normally cost you $249. So $99. You get two sensors if you go to Nutrisense. Dot I.O. forward slash mind pump. Now, the sponsor of this episode is Crisp Power. These are high protein pretzel snacks. They're delicious. Over 25 grams of protein per bag. Way better than potato chips.
1:11.5	Way better than other snacks.
1:13.0	Sit down, watch a movie, and have a high protein snack, and they taste delicious.
1:16.7	Many different flavors.
1:18.2	Go check them out.
1:18.9	Go to crisppower.com forward slash mind pump.
1:22.6	The code mind pump will get you 10% off.
1:26.3	Also, we have a brand new workout program bundle called the spring bundle.
1:30.4	Map Symmetry, Maps Prime, and the advanced training techniques guide altogether 147.
	...

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