Here is something that happens to a lot of people: they eat less, move more, and still don't lose weight at the rate they should. Or they lose weight and gain it back quickly. Or the weight sits almost entirely around the abdomen no matter what they do.
There are several explanations for this pattern, but one of the most common and most underdiagnosed is insulin resistance. It's not rare. By some estimates, around 40% of U.S. adults have it to some degree. And most of them don't know.
When you eat carbohydrates, your digestive system breaks them down into glucose, which enters your bloodstream. Your pancreas detects the rise in blood sugar and releases insulin. Insulin's job is to act like a key, unlocking your cells so glucose can enter and be used for energy.
In a healthy system, this works efficiently. A meal raises blood sugar, insulin spikes briefly, glucose moves into cells, blood sugar drops back to baseline. Clean cycle.
Insulin resistance disrupts that cycle. The cells in your muscles, liver, and fat tissue stop responding normally to insulin. The "key" stops fitting as well. Your pancreas compensates by producing more insulin. For a while, this works well enough to keep blood sugar in a normal range. But there are costs.
High circulating insulin tells your body to store fat rather than burn it. It actively suppresses fat breakdown. It promotes fat accumulation particularly around the abdomen, because visceral fat cells are especially responsive to insulin's storage signals. And because your blood sugar is swinging harder due to the impaired response, cravings follow, especially for quick-energy carbohydrates.
This is why insulin-resistant people can be in a calorie deficit and still struggle to lose fat. The hormonal environment is set to storage mode.
The main driver is sustained exposure to high blood sugar and high insulin levels over time. A diet high in refined carbohydrates and sugar keeps insulin elevated for long periods throughout the day. Cells that are constantly bathed in high insulin begin to downregulate their response to it, the way your hearing adjusts when you're around constant noise.
Several other factors accelerate the process. Physical inactivity matters because muscle is one of the primary sites of glucose disposal. When muscles aren't working, they need less glucose, and the system becomes less efficient. Chronic stress raises cortisol, which raises blood sugar, which drives more insulin output. Poor sleep does the same thing. Excess visceral fat contributes directly because fat tissue releases inflammatory signals that interfere with insulin signaling.
Genetics play a role in how susceptible you are, but they are not determinative. People with a strong family history of type 2 diabetes can remain metabolically healthy with the right inputs. People with no family history can develop insulin resistance through lifestyle patterns.
Many people with insulin resistance feel normal, which is why it goes undetected. But there are patterns that show up often enough to be worth knowing.
Fatigue after eating, particularly after carbohydrate-heavy meals, is common. The blood sugar spike and subsequent crash leaves you tired and foggy about an hour or two after eating. Strong cravings for sugar or refined carbs, particularly in the afternoon, often reflect blood sugar dysregulation. Difficulty losing weight despite genuine effort, and weight that tends to accumulate around the midsection specifically, are both associated with high insulin.
Some people develop dark, velvety patches of skin in body creases, the back of the neck, armpits, or inner thighs. This is called acanthosis nigricans and it's a direct skin response to elevated insulin levels. It's not a cosmetic issue. It's a signal.
Standard metabolic bloodwork will usually include fasting glucose. If it's between 100 and 125 mg/dL, that is prediabetes. If it's above 126, that is type 2 diabetes. But insulin resistance can be present for years before fasting glucose rises. By the time glucose is elevated, the underlying dysfunction has often been progressing for a decade.
A fasting insulin level is more sensitive as an early marker. Fasting insulin above about 10 mIU/L suggests resistance is developing, even with normal blood sugar. HOMA-IR (a calculation using fasting glucose and fasting insulin) is another tool clinicians use to get a clearer picture of where someone sits on the spectrum.
Hemoglobin A1c, which reflects average blood sugar over the prior three months, is also standard and useful. But none of these tests are typically ordered unless you ask or unless your doctor has specific reason to look.
The research is consistent on several interventions. Reducing refined carbohydrate and sugar intake lowers the insulin demand on your system and allows cells to begin recovering sensitivity. You don't need a zero-carb approach. Lowering the glycemic load of your diet, eating more fiber, protein, and fat relative to refined carbs, makes a significant difference.
Resistance training is one of the most effective tools available. Building muscle increases the number and efficiency of glucose transporters in muscle cells, which improves insulin sensitivity directly. Even 2 to 3 sessions per week of moderate resistance exercise produces measurable improvements within weeks.
Sleep and stress management reduce cortisol, which lowers the background pressure on blood sugar and insulin. These are not secondary considerations.
For some people, medication accelerates the process or makes the lifestyle changes achievable. Metformin reduces hepatic glucose production and improves insulin sensitivity, and has decades of safety data. GLP-1 receptor agonists improve insulin response while reducing appetite and lowering body weight, which further reduces insulin resistance. The improvements compound.
If weight loss has been harder than it should be, insulin resistance is worth ruling out. A full metabolic panel with fasting insulin is a straightforward starting point. That's a conversation you can have with a Pomegranate provider without leaving your house.
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