Intermittent fasting (IF) has been a hot topic in the health and wellness space for its potential benefits in weight loss, insulin sensitivity, and metabolic health. While some people see positive results with time-restricted eating, I’ve found that for my clients struggling with prediabetes or newly diagnosed diabetes, a structured approach with 3-4 balanced meals per day leads to more sustainable and lasting blood sugar control.
The Science Behind Intermittent Fasting & Blood Sugar
Intermittent fasting, which typically involves fasting for extended periods (such as 16:8 or 14:10 schedules), has been shown to:
✔️ Reduce overall insulin exposure, which may improve insulin sensitivity
✔️ Lower fasting blood sugar and A1C for some individuals
✔️ Support weight loss, which can be beneficial for metabolic health
While these benefits sound promising, the reality is that not everyone responds well to intermittent fasting, especially those managing unstable blood sugar levels.
Why Skipping Meals May Backfire
From my experience working with clients, many who try intermittent fasting end up experiencing:
❌ Blood sugar crashes – Going too long without food can cause hypoglycemia (low blood sugar), leading to dizziness, irritability, and intense cravings.
❌ Increased insulin resistance in some cases – Skipping breakfast, in particular, has been linked to a higher risk of insulin resistance in some studies.
❌ Overeating later in the day – Long fasting periods often result in excessive hunger, making it harder to control portions and cravings when it’s finally time to eat.
❌ Hormonal imbalances – Women, in particular, may be more sensitive to fasting, experiencing disruptions in cortisol and other hormones that can negatively impact blood sugar balance.
The Case for 3-4 Balanced Meals a Day
Instead of fasting, I focus on structured meal timing with my clients. Eating every 3-5 hours with a balance of protein, fiber, and healthy fats helps:
✅ Maintain steady blood sugar levels – No extreme highs or lows.
✅ Support better energy and metabolism – Keeping your body fueled throughout the day prevents fatigue and brain fog.
✅ Reduce cravings and overeating – When you nourish your body consistently, you’re less likely to experience extreme hunger that leads to poor food choices.
✅ Provide flexibility for real life – Skipping meals isn’t always practical with busy schedules, social events, and family meals.
What’s the Best Approach for You?
While intermittent fasting may work for some, I’ve found that a steady, balanced approach with regular meals leads to better long-term success for blood sugar control. If you’ve struggled with energy crashes, cravings, or inconsistent results with fasting, it might be time to try focusing on meal timing and nutrient balance instead.
If you’re looking for a sustainable way to lower A1C and stabilize your blood sugar, let’s create a plan that fits your lifestyle!
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💡 Want to Learn More?
✔️ Explore my coaching program: www.jennpena.com/coaching
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What has your experience been with meal timing or intermittent fasting? Send me a message or comment below!
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