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Insulin resistance means your cells stop listening to insulin as well as they used to, so your body has to make more and more insulin to move sugar out of your blood. Insulin is the hormone that carries sugar from your blood into your cells.
Your daily habits can change it. What you eat first, the kind of carbs you pick, and a short walk after meals all help your cells listen again.
What does insulin actually do?
Picture insulin as a key. When you eat carbs, sugar goes into your blood. Your pancreas, the organ behind your stomach, sends out insulin keys. Each key opens a cell, and the sugar goes inside to be used for energy.
With insulin resistance, the locks get stiff. One key does not open the door anymore. So your pancreas sends two keys, then three. Your blood sugar can look normal for years while this happens, because your body is working harder to keep it there. That is why so many women have it and do not know.
All that extra insulin has a cost. High insulin tells your body to hold on to fat, mostly around the belly. It can also make you hungry again soon after you eat.
What are the symptoms of insulin resistance in women?
Only your doctor can tell you if you have it. These are common things women notice first:
- Strong cravings for sweets or bread, often around 3 or 4 in the afternoon.
- Feeling shaky, tired, or foggy 1 to 2 hours after a meal.
- Weight that sits around the belly even when you are eating less.
- Hunger that comes back fast after a meal that was mostly carbs.
- Dark, velvety patches of skin on the neck or under the arms.
Each of these can have other causes. If a few of them sound like you, ask your doctor about three blood tests: fasting glucose, fasting insulin, and A1C. A1C is a number that shows your average blood sugar over about three months. Fasting insulin is often left off a standard panel, so ask for it by name.
How is insulin resistance connected to PMOS?
PMOS (the condition that used to be called PCOS) and insulin resistance often show up together. High insulin pushes the ovaries to make more testosterone. That can mean irregular periods, acne, and hair growing in new places.
Insulin resistance also shows up a lot in perimenopause and in the first year or two after having a baby. Sleep is short, stress is high, and hormones are shifting. Those three things make cells listen to insulin less.
What should I eat if I have insulin resistance?
You do not have to cut out carbs. You change which carbs you eat, how much, and what you eat them with. These are the rules I teach:
- Eat protein first. Start the meal with your eggs, chicken, or fish. Protein slows down how fast the sugar from the rest of the plate reaches your blood.
- Keep carbs no bigger than protein. If your meal has 30 g of protein, keep the carbs at 30 g or less.
- Pick carbs that bring fiber. Beans, lentils, oats, sweet potato, berries, and lots of vegetables. Aim for at least 25 g of fiber a day. A spoonful of chia seeds in your breakfast adds about 10 g by itself.
- Drink water, skip sugar in a cup. Juice, soda, and sweet coffee drinks hit your blood fastest of all.
- Keep some fat. Olive oil, avocado, nuts, and eggs keep you full and support your hormones. Very low fat eating makes this harder.
If you have PMOS or have been told you have insulin resistance, I also ask you to skip dairy and skip fruit-only smoothies. Whole fruit is fine when you eat it with protein or fat, like an apple with a handful of almonds.
What does a day of eating look like?
Here is a simple day that follows every rule above:
- Breakfast: 3 eggs scrambled with a handful of spinach, plus half a cup of black beans and salsa. About 25 g of protein and 22 g of carbs.
- Lunch: a big salad with 4 oz of chicken breast, half an avocado, chickpeas, and olive oil and lemon. Protein first, then the rest.
- Snack: an apple with a small handful of almonds.
- Dinner: 6 oz of salmon, 1 cup of roasted broccoli, and half a cup of brown rice. Eat the salmon and broccoli before the rice.
- After dinner: a 10 to 15 minute walk.
There is no special food on that list. It is normal groceries, put in an order that is easier on your blood sugar. The free macro calculator gives you your own protein and fiber numbers so you can adjust the portions.
Why does walking after meals help so much?
When your muscles move, they can pull sugar out of your blood without needing much insulin. A 10 to 15 minute walk after a meal gives that sugar a place to go before it builds up. It is the first habit I ask for. A step tracker helps you see how often you actually do it. I explain more in Why Walking After Dinner Helps Your Blood Sugar.
Sleep counts too. After a short night, you are hungrier the next day and want quick sugar more. I wrote about that in Why Am I So Hungry After a Bad Night of Sleep?
Everything I recommend is on my resources page.
What to do this week
- Eat protein first at breakfast every day.
- Walk 10 minutes after dinner on at least 4 nights.
- Swap one sugary drink a day for water, sparkling water, or unsweetened tea.
- Get your protein and fiber numbers from the macro calculator and write them on the fridge.
- Call your doctor and ask for fasting glucose, fasting insulin, and A1C.
I share quick tips like this every week on Instagram at @lumorawomenofficial.
Quick questions
Can insulin resistance be reversed?
Many women improve it with food, walking, strength training, and better sleep. Ask your doctor to recheck your labs after a few months so you can see your own numbers.
Do I have to give up bread and pasta?
No. Eat them after your protein and vegetables, keep the portion no bigger than your protein, and take a walk after.
Is insulin resistance the same as diabetes?
No. Insulin resistance often comes years before type 2 diabetes, and many women never get diabetes. Your doctor can tell you where your numbers are.
I am a health coach, not a doctor. This is education, not medical advice. Talk to your own doctor about anything specific to you.
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