Meet Michael. For more than six decades, he had done an incredible job managing type 1 diabetes.
He had lived with the condition for over 60 years, followed a whole-food, plant-based diet for more than 15 years, exercised consistently, and was deeply committed to taking care of his health. By most measures, he was already doing everything right.
Yet one frustrating problem refused to go away: His insulin wasn't working the way it should.
There were nights when his blood sugar would climb unexpectedly. He would take a correction dose of insulin, wait, and…nothing happened. Hours later, his glucose would still be elevated, sometimes even higher than before.
The insulin hadn't stopped working. His body had simply become resistant to it. That single realization would completely change the way Michael managed his diabetes.
Doing Everything Right, But Still Struggling
Unlike many people who join Mastering Diabetes, Michael wasn't searching for a healthier lifestyle. He was already living one.
For 15 to 16 years, he had followed a whole-food, plant-based diet without added oil, sugar, or salt. His overall health was good, and he had successfully managed type 1 diabetes for decades. But despite all those healthy habits, he continued struggling with insulin sensitivity.
His blood sugar often remained elevated even after taking correction doses of insulin. Sometimes he would wake up during the night, administer insulin exactly as he always had, and wait for it to lower his glucose.
Nothing happened.
The insulin simply wasn't responding the way it used to. At the time, Michael had no idea why.
The Hidden Source of Insulin Resistance
As Michael learned more about the Mastering Diabetes approach, something finally clicked.
Although he was eating plant-based, many of his favorite foods were still very high in fat. He regularly snacked on peanut butter with crackers. He ate large amounts of nuts. Avocados were a frequent part of his meals.
Like many health-conscious people, he believed these foods were helping his diabetes. He had never considered that the amount of dietary fat he was eating could be reducing his insulin sensitivity.
Learning how excess dietary fat affects insulin action was one of the biggest breakthroughs of his entire journey.
A Problem Solved in Just a Few Weeks
After watching one of Robby Barbaro's online presentations, Michael decided to enroll in the Mastering Diabetes Coaching Program.
He immediately began working through the educational lessons while transitioning to the Mastering Diabetes Weekly Meal Plan.
Within just three to four weeks, something remarkable happened: His insulin started working again!
When he took a correction dose, it actually lowered his blood sugar the way it was supposed to.
For someone who had been battling insulin resistance for years, the improvement felt almost unbelievable.
The issue had never been his insulin. It had been his insulin sensitivity.
Michael’s Before and After Results
As Beth consistently applied what she learned, her results steadily improved.
Header | Before | After |
|---|---|---|
A1c (%) | 6.1 | 5.3 |

His A1c dropped from 6.1 to 5.3 after three months on the Mastering Diabetes Weekly Meal Plan.
Even more meaningful to Michael was how much easier it became to manage his blood sugar. Instead of fighting unpredictable highs, his insulin responded quickly and consistently.
For someone living with type 1 diabetes, that level of predictability dramatically improved daily life.
Falling in Love With the Food
Michael expected the program to improve his health. He didn't expect to enjoy the food as much as he did.
Almost immediately, he began replacing his usual meals with Mastering Diabetes recipes and found himself looking forward to every meal.
Some of his favorites include the Southwest Bean Salad, Caribbean Chili, Bombay Potatoes, Ethiopian Chickpea Stew, Chickpea "Tuna" Salad, and Lentil Vegetable Soup.
Instead of feeling limited, he discovered an entirely new collection of meals that were flavorful, satisfying, and easy to prepare.
Even after months on the program, he says he still has countless recipes he wants to try. For him, boredom has never been a concern.
Discovering That Eating at Home Became Easier
One unexpected benefit of the program was how naturally Michael began eating at home more often.
As he discovered new recipes and became more comfortable preparing meals himself, restaurant food became less appealing.
He realized how difficult it was to find meals that truly aligned with his health goals, especially meals without excessive oil, added sugar, or unnecessary sodium.
Preparing food at home gave him complete control over what he was eating. It also made managing his blood sugar far easier.
Better Blood Sugar, Better Energy, Better Life
As Michael's insulin sensitivity improved, so did the rest of his daily life. His blood sugar became more stable. He needed less insulin. His exercise routine became more effective because his glucose responded more predictably. And perhaps most importantly, he simply felt better.
The combination of movement, improved insulin sensitivity, lower A1c, and delicious whole-food meals created a lifestyle that felt sustainable rather than restrictive.
His goal has always been simple. Keep his blood sugar as close to normal as possible. Now, he finally feels equipped to do that.
Why Insulin Sensitivity Matters for Everyone
One of the biggest lessons Michael shares is that insulin sensitivity matters whether you have type 1 or type 2 diabetes.
For people with type 1 diabetes, improving insulin sensitivity means insulin works more efficiently, blood sugar becomes more predictable, and fewer correction doses are needed.
For people with type 2 diabetes, he believes addressing insulin resistance tackles the root cause of the disease itself.
Although his own journey is with type 1 diabetes, learning how insulin sensitivity affects both conditions completely changed the way he thinks about nutrition.
A Different Future After 60 Years
After living with type 1 diabetes for more than six decades, Michael knows there is no cure.
But he also knows there is a tremendous difference between simply surviving with diabetes and thriving with it.
Today, he feels far more confident managing his condition than he did just a few months earlier.
Instead of constantly wondering whether his insulin will work, he trusts that his body will respond. That confidence has brought a level of peace he had been missing for years.
What Michael Wants Others to Know
Michael believes many people living with diabetes accept insulin resistance as something they simply have to live with.
His experience taught him otherwise.
By improving insulin sensitivity through a low-fat, whole-food, plant-based approach, he dramatically improved how his insulin worked, lowered his A1C, reduced the amount of insulin he needed, and gained far more predictable blood sugar control.
For him, that has been life-changing.
Ready to See Results Like Michael?
Whether you're living with type 1 diabetes and struggling with insulin resistance or trying to improve your blood sugar in any form of diabetes, Michael's story shows how powerful improving insulin sensitivity can be.
Book a free discovery call with one of our advisors and learn how to begin your own transformation.
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