Prediabetes? What is it and how to lower it?
Prediabetes is extremely common and often develops gradually over time. Many people do not realize they have it until routine blood work shows an elevated A1C level.
This becomes even more common after age 40, when factors such as reduced muscle mass, lower activity levels, increased stress, weight gain, and insulin resistance can make blood sugar harder to manage.
The good news is that prediabetes can often be improved — and sometimes reversed — through sustainable lifestyle changes.
In this article, you’ll learn:
- What prediabetes means
- What an elevated A1C indicates
- Simple, evidence-based strategies to help lower blood sugar naturally
What Is Prediabetes?
Prediabetes occurs when blood sugar levels are higher than normal, but not yet high enough for a diagnosis of type 2 diabetes.
One of the most common tests used to identify prediabetes is the A1C test (also called hemoglobin A1C or HbA1c).
The A1C reflects your average blood sugar levels over approximately the past 2–3 months.
Why Prediabetes Matters
Over time, elevated blood sugar levels may increase the risk of:
- Progression to type 2 diabetes
- Heart disease
- High blood pressure
- Fatigue and low energy
- Difficulty with weight management
The good news is that small, consistent lifestyle changes can make a major difference.
1. Eat More Consistent Meals
One of the best ways to support blood sugar control is by eating more consistently.
Instead of:
- Skipping meals
- Grazing constantly
- Eating highly processed foods throughout the day
Aim for:
???? 2–3 structured meals daily
Each meal should include:
- Lean protein
- Fiber
- Healthy fats
- Non-starchy vegetables and/or fruit
2. Increase Fiber Intake
Fiber helps slow digestion and may reduce rapid blood sugar spikes after meals.
Good sources of fiber include:
- Vegetables
- Beans
- Lentils
- Oats
- Berries
- Whole grains
Aim to make:
???? 50% of your plate non-starchy vegetables and/or fruit whenever possible.
3. Eat Whole Food Proteins
Protein helps:
- Improve fullness
- Reduce cravings
- Support more stable blood sugar levels
- Preserve muscle mass as we age
This becomes especially important after age 40, when muscle mass naturally declines over time.
Examples include:
- Chicken
- Fish
- Greek yogurt
- Eggs
- Tofu
- Beans
Including protein at minimum 2 meals per day can help improve satisfaction and consistency.
4. Reduce Highly Processed Carbohydrates
Highly processed carbohydrates digest quickly and may lead to larger blood sugar spikes.
Examples include:
- Sugary drinks
- Candy
- Pastries
- White bread
- Large portions of sweets and chips
You do not need to eliminate carbohydrates completely, but improving carbohydrate quality can help significantly.
5. Increase Physical Activity
Exercise improves insulin sensitivity and helps the body use glucose more effectively.
This is especially important after age 40 because physical activity also helps preserve muscle mass, which plays a major role in blood sugar control.
Helpful activities include:
- Walking
- Strength training
- Cycling
- Swimming
Even:
???? 10–15 minute walks after meals
can help support blood sugar control.
Final Thoughts
Prediabetes is common, especially after age 40, but small, consistent lifestyle changes can make a major impact.
The most effective strategies are usually:
- Consistent meal structure
- Higher fiber intake
- Adequate protein
- Physical activity
- Sustainable habits
The goal is not perfection — it’s building habits that support long-term health.
Ready to Improve Your Blood Sugar and Health?
At Nutrition Coaching Center, we help clients create realistic, personalized nutrition plans focused on:
- Prediabetes nutrition
- Blood sugar control
- Weight loss
- Sustainable lifestyle change
???? Schedule your consultation here:
https://nutritioncoachingcenter.com/schedule/
Kevin Grodnitzky, MS, RDN
Expert Nutritionist & Founder, Nutrition Coaching Center
20+ years experience | 4,000+ clients helped