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What Is Insulin Resistance? Diet Tips and Foods to Improve Insulin Sensitivity

What Is Insulin Resistance Diet Tips and Foods to Improve Insulin Sensitivity

Insulin resistance refers to the process where the body’s cells become less sensitive  to the hormone insulin, whose role is to regulate blood sugar levels. In cases of insulin resistance, glucose builds up in the bloodstream, potentially progressing to prediabetes and then type 2 diabetes. Major causes include high sugar intake, excess body fat, a sedentary lifestyle, high inflammatory markers , and genetic predisposition. The main proposed reason is fat deposition in the muscles which makes muscle less sensitive to glucose transport into the cells.  Once these factors are well understood, we can look into ways of managing insulin resistance naturally through diet and lifestyle changes.

What to Eat for Insulin Resistance

The right diet can greatly influence insulin sensitivity. The key food groups to be considered include:

  • Lean Proteins: Foods like chicken, turkey, tofu, and fish help maintain stable blood sugar by slowing digestion and preventing glucose spikes after meals.
  • Healthy Fats: Avocado, nuts, seeds, and olive oil replace harmful fats with essential fatty acids and reduce inflammation, commonly associated with insulin resistance.
  • High-Fiber Foods: Non-starchy vegetables, legumes, and whole grains like oats and quinoa are fiber-dense, slowing glucose absorption and promoting steady blood sugar levels.
  • Low-Glycemic Fruits: Berries, apples, guavas, papaya and pears have relatively  low glycemic index, and  are rich in vitamins, antioxidants, and fiber, without causing rapid spikes in blood sugar.

Understanding Glycemic Index and Glycemic Load

The glycemic index (GI) and glycemic load (GL) are both useful for managing insulin resistance. GI measures how foods raise blood sugar, with low-GI foods, such as whole grains and most vegetables, digesting slowly to keep glucose levels steady. Meanwhile, glycemic load considers GI and portion size, making it a comprehensive measure of a food’s real effect on blood sugar. Choosing low-GI, low-GL foods helps minimize insulin needs, supporting metabolic health.

Foods to Limit with Insulin Resistance

Some foods can heighten insulin resistance and should be consumed in moderation:

  • Refined Carbohydrates and Sugary Foods: White bread, pastries, and sugary drinks quickly raise blood glucose, increasing insulin demand.
  • Saturated and Trans Fats: Found in fried foods, processed meats, and many fast foods, these fats are linked to higher inflammation leading to  insulin resistance.
  • High-Sugar Desserts: Ice cream, candy, and sugary snacks spike glucose levels. Opt for natural sweeteners like stevia or enjoy fruits with fiber in moderation to satisfy sweet cravings.

Diet Tips to Improve Insulin Sensitivity

Some dietary strategies to help with improving insulin sensitivity include:

  • Balanced Macronutrient Intake: Include protein, fiber, and healthy fats in each meal. For example, pair grilled chicken with fiber-rich vegetables and a small dose of healthy fats like olive oil.
  • Practice Portion Control: Serve smaller portions and eat slowly to maintain stable blood sugar levels and prevent spikes.
  • Keep Hydrated: Drinking water helps increase insulin sensitivity and lower blood sugar, so drink plenty throughout the day.
  • Meal Pattern: Eating at regular intervals prevents blood sugar fluctuations. Three balanced meals with snacks can help maintain steady glucose levels.
  • Order of eating: Have a salad before the meals and donot start with  sweets / refined carbs. 

Insulin Resistance and Weight Loss

Even small weight loss, like 5-10% of body weight, can enhance insulin sensitivity. As excess fat, including abdominal fat, is lost, cells may become more responsive to insulin. Combining dietary changes with daily physical activity, such as walking or strength training, has been shown to help manage insulin resistance and support weight loss. And don’t forget the 10 min walk after each meal!! 

Macronutrient Overview for Insulin Resistance: Protein, Fats, and Carbohydrates

Understanding each macronutrient’s role is important:

  • Protein: Helps control blood sugar and keeps you full. Choose lean sources like fish, chicken, tofu, beans, and peas.
  • Healthy Fats: Support insulin sensitivity. Include avocados, nuts, and seeds.
  • Complex Carbohydrates: Choose unrefined grains like quinoa, steel cut oats, bulgar wheat, and brown rice for a slower glucose release and a lower glycemic impact.

Ruby Roti: A Delicious Solution for Insulin Resistance

For a healthy, fiber-rich food option, Ruby Roti from Navrelia Foods is a great choice. Made from whole grains, high proteins, good carbs,  low saturated fats  and extremely low in glycemic load, Ruby Roti helps stabilize blood sugar levels and fits perfectly into an insulin resistance diet. Adding Ruby Roti to your meal provides both nutrition and flavor, making healthy eating enjoyable and sustainable. It is also gluten free!! 

Conclusion

Insulin resistance can be better managed through informed dietary choices and a regular meal pattern. Prioritize lean proteins, healthy fats, fiber-rich foods, and low-GI options while minimizing refined carbs, sugars, and unhealthy fats to improve insulin sensitivity. A balanced approach, with foods like Ruby Roti, supports long-term health and wellness, making insulin resistance easier to manage.

FAQs

1. What causes insulin resistance, and how can it be reversed?

Insulin resistance is caused by genetics, obesity, high sugar intake, high inflammatory markers , high fat deposition in muscles and inactivity. It can be managed through a balanced diet, exercise, and, in some cases, weight loss.

2. Is weight loss important for managing insulin resistance?

Yes, even a small weight loss (5-10%) can improve insulin sensitivity, especially around the abdomen.

3. How does the glycemic index affect insulin resistance?

Low-GI foods cause a slower glucose release, helping manage insulin demand. They’re ideal for controlling blood sugar levels in people with insulin resistance.

4. Which foods should I avoid if I have insulin resistance?

Limit refined carbs, sugary drinks, and foods high in unhealthy fats, as they spike blood sugar and worsen insulin resistance.

5. Can Ruby Roti help with insulin resistance?

Yes, Ruby Roti, having a  low-GI , high protein content ,  low saturated fats, a d  fiber-rich, helps stabilise blood sugar, making it one of the best available foods suitable for managing insulin resistance.