Understanding Insulin Resistance

What it actually is

Insulin is the key that lets sugar out of your blood and into your cells for energy. After years of too much refined sugar and processed food — and too little movement and muscle — the cells stop listening, so the body makes more and more insulin to get the same job done. That high insulin is the quiet problem: it drives fat storage (especially around the middle), fuels inflammation, and eventually, blood sugar that won’t behave.

Why it starts so early — and we never feel it

This is the part that gets me. Insulin resistance can build for ten or fifteen years before it ever shows up as a diagnosis. And a standard yearly blood test often looks “normal” the whole time — because fasting glucose and A1c stay fine while insulin is quietly climbing in the background to keep them that way. There are no symptoms early on. That’s exactly why it sneaks up on so many healthy-seeming women.

Worth knowing: a simple fasting insulin test (not just glucose) can catch it years earlier — worth asking your doctor for.

The quiet signs

• Belly fat that won’t budge, no matter what you do
• An afternoon energy crash, or feeling hungry again soon after eating
• Strong sugar and carb cravings
• Darkening or velvety skin at the neck or underarms, or new skin tags

The choices that actually move it

Here’s the hopeful part: insulin resistance is one of the most responsive things in the body. You don’t need an extreme diet or a rigid rulebook — you need the right everyday choices, made consistently.

• Build every meal around protein and fiber. They steady your blood sugar so insulin doesn’t have to spike.
• Cut back on refined sugar and ultra-processed food. That’s the real driver — not whole-food carbs like fruit, beans, and vegetables.
• Move after you eat. Even a ten-minute walk blunts the rise — and build muscle, because muscle is a sponge for blood sugar.
• Protect your sleep and your stress. Both move insulin more than most people realize.
• Go steady, not extreme. Small changes you can keep will always beat a strict plan you can’t.

A word from me

This was never about chasing a number or a trendy diet. It’s about understanding what’s happening under the surface — and making better choices, one meal and one walk at a time. If any of this sounds familiar, don’t wait for a diagnosis: ask your doctor about your insulin, and start tending it now, gently, while it’s the most forgiving.