Insulin Resistance, T2D & Obesity
Published: 7/1/2025
Insulin Resistance, T2D & Obesity
The modern epidemic of obesity and Type 2 Diabetes has been framed as a moral failingāa simple but damning equation of sloth and gluttony. The "calories in, calories out" dogma has convinced millions that their condition is a failure of willpower, a refusal to eat less and move more. This is a profoundly disempowering and scientifically incomplete narrative.
From a bioenergetic perspective, these are not diseases of willpower, but diseases of hormonal dysregulation and metabolic gridlock. In short, T2D is an endocrine disorder.
The core of the problem is not an excess of calories, but a fundamental inability to properly use fuel. Insulin resistance is physically characterized by localized muscle and liver fat accumulation, leading to an intramuscular acyl-CoA gridlock. A diabetic cell is like a cancerous cell in one key respect: it is metabolically broken. Due to the relentless blocking effect of the Randle Cycle, the diabetic cell is stuck oxidizing fats. This forces a state of severe metabolic inflexibility where it simply can't burn starch well. The glucose from carbohydrates, with its mitochondrial on-ramp blocked, has nowhere to go.
This is the crucial point that conventional medicine misses. The elevated blood glucose that defines T2D is not just a result of the sugar you eat; it is primarily driven by the sugar your own body is forced to make under stress. Chronically high cortisol levels drive rampant gluconeogenesis, turning your own tissues into sugar. The body is drowning in a sea of glucose it cannot use.
The obese human is trapped in this state. Obese individuals exhibit 1/2 to 1/3 the blood flow in adipose tissue compared to lean individuals, creating regional tissue hypoxia. Their blood is high in circulating fatty acids and branched-chain amino acids (BCAAs) that they cannot efficiently break down, further jamming the system.
The problem is not that they are lazy; it is that their engine is clogged, and every attempt to add more fuel simply adds to the spillover. To fix the problem, we must look beyond the failed model of counting calories and instead diagnose and clear the underlying failure of fuel oxidation.