
Hello, my friend, and welcome to The Diabetic Toolbox, where we are on a mission to end type 2 diabetes, one family at a time, through education, support, and empowerment.
If this is our first time meeting, my name is Renee. I am an emotional eating and diabetes lifestyle coach and yoga teacher. I help adults over 40 with prediabetes or type 2 diabetes lower their blood sugar, lose weight, improve mobility, and create healthier habits without extreme diets or spending hours in the gym.
Today, we are talking about something that does not get nearly enough attention in discussions of weight loss and blood sugar management. We are talking about underfueling your body. After being diagnosed with prediabetes or type 2 diabetes, it is easy to become afraid of food. You may start cutting portions, eliminating carbohydrates, skipping breakfast, avoiding snacks, or trying to make it through the entire day on coffee and one meal because you believe the less you eat, the better your blood sugar will be.
I understand why that sounds reasonable. I have tried it myself. I remember becoming so frustrated with the scale that I decided to eat only one meal a day. The first day went surprisingly well. By the second day, the headaches started. I felt nauseated and could not concentrate. By the third day, I had almost no energy. That was when I realized I was not creating a healthier relationship with food or helping my body function better. I was simply not giving my body enough of what it needed.
What Is Underfueling?
Underfueling happens when your body regularly does not receive enough energy or nutrients to meet its needs. We often think about this only in terms of calories, but nourishment is much bigger than a calorie number. Your body needs protein, carbohydrates, healthy fats, fiber, vitamins, minerals, and fluids to carry out the thousands of jobs it performs every day.
For adults over 40, getting adequate nutrition becomes especially important because we want to protect muscle, maintain strength, stay active, support bone health, and continue doing the things we enjoy as we age. If you are walking, swimming, cycling, lifting weights, practicing yoga, or simply trying to become more active, your body needs nourishment to support that movement.
You can also be eating every day and still be underfueling. Maybe breakfast is coffee. Lunch is a small salad. You get busy during the afternoon and forget to eat. By the time you arrive home, you are exhausted and hungry, looking for anything you can eat quickly. That pattern can make it much harder to make intentional choices because your body has spent the entire day asking for energy.
The goal is not to eat all day or to ignore your healthcare provider’s recommendations. The goal is to stop assuming that eating as little as possible is automatically healthier. If you are managing prediabetes or type 2 diabetes, the quality, balance, timing, and amount of food you eat all matter.
Why Skipping Meals Can Make Blood Sugar Management More Complicated
One of the most common strategies people use when trying to lose weight is skipping meals. Breakfast is usually the first meal to go. You may tell yourself you are saving calories for later, but that can sometimes create a cycle you did not intend.
When you go long stretches without eating, you may become extremely hungry. When you finally sit down to eat, slowing down and paying attention to portions can become much more difficult. You are no longer casually hungry. You may feel like you need to eat everything in sight.
That can mean eating a much larger meal than you originally planned. Instead of spreading food across several balanced meals, you may end up consuming a significant portion of your day’s food at one sitting. For some people, that can make blood sugar management more challenging.
If you use insulin or certain glucose-lowering medications, changing your meal timing or skipping meals may also increase the risk of low blood sugar. Talk with your healthcare provider before making significant changes to how often or how much you eat.
Your Body Needs Fuel to Build and Maintain Muscle
There is another reason I want us to think differently about underfueling, especially after 40. We need muscle.
Muscle is not just about how our bodies look. Muscle helps us stand, walk, climb stairs, carry groceries, get out of a chair, maintain balance, and remain independent as we age. Muscle tissue also uses glucose for energy, which is one reason physical activity and strength training can be valuable parts of a blood sugar management plan.
But your body cannot build and maintain muscle from exercise alone. It also needs adequate nutrition, particularly protein.
If you are working hard to become more active while simultaneously eating very little, you may not be giving your body what it needs to support that activity. This is why I do not want you thinking only about how many calories you can cut. I want you thinking about how well you are fueling the life you are trying to build.
Signs You May Be Underfueling
Underfueling does not always announce itself clearly. Sometimes it becomes part of your normal routine, and you stop noticing how you feel. Maybe you are exhausted every afternoon, you regularly get headaches when you haven’t eaten, you have trouble concentrating at work, you constantly think about food in the evening, or you start exercising but struggle to finish your workouts because you have no energy.
Maybe you are so hungry when you get home that you start eating while preparing dinner and keep eating after the meal because you never feel satisfied. None of these things automatically means you are underfueling. Fatigue, headaches, changes in appetite, and other symptoms can have many causes. But they are worth paying attention to and discussing with your healthcare provider, especially if they happen frequently.
The Underfueling and Overeating Cycle
This is one of the patterns I especially want you to notice. You wake up determined to be “good,” so you barely eat breakfast. You have a tiny lunch because you are trying to lose weight. You make it through the afternoon with coffee and determination. Then five or six o’clock arrives. You are hungry.
Not a little hungry. You are standing in the kitchen eating crackers while deciding what to cook, grabbing a handful of nuts, tasting dinner while it cooks, and wondering why you cannot seem to control yourself around food. The problem may have started hours earlier. Instead of asking, “Why don’t I have more willpower at night?” it may be more helpful to ask, “Did I give my body enough nourishment earlier today?” That question can completely change how you look at emotional eating, cravings, and evening overeating.
What Does a Well-Fueled Meal Look Like?
You do not need complicated recipes or expensive specialty foods to begin nourishing your body differently. Start with protein. That might be fish, chicken, turkey, eggs, Greek yogurt, cottage cheese, beans, lentils, tofu, or another protein source you enjoy. Add vegetables. Think broccoli, spinach, asparagus, cabbage, peppers, green beans, eggplant, tomatoes, greens, or whatever vegetables are accessible and enjoyable for you.
Then consider a fiber-rich carbohydrate such as beans, lentils, oatmeal, brown rice, quinoa, fruit, corn, or sweet potato. Carbohydrates do not automatically need to disappear because you have prediabetes or type 2 diabetes. The type, amount, and foods you combine them with can make a difference. Finally, include healthy fats from foods such as olive oil, avocado, nuts, or seeds. These foods can add flavor and satisfaction to your meals. You are building a meal, not passing a test. You are learning how to put foods together in a way that helps you feel satisfied and gives your body the nourishment it needs.
Stop Asking How Little You Can Eat
I would love for you to change one question this week. Instead of asking: “How little can I eat and still lose weight?”
Try asking: “What does my body need from this meal?”
- Does it need protein?
- Does it need vegetables?
- Does it need fiber?
- Have you eaten enough today?
- Have you had enough water?
Are you actually hungry, or have you been so busy that you have ignored hunger for the past five hours? Those questions help move your attention away from deprivation and toward nourishment.
Your Three-Day Underfueling Check
For the next three days, I want you to act as a detective into your own eating habits. Do not immediately try to fix everything. First, observe. Write down approximately when you eat your meals. Notice how hungry you are before eating and how satisfied you feel afterward. Pay attention to your energy during the afternoon and evening. Notice when cravings appear.
Most importantly, look for long stretches when you are going without food because you are busy, dieting, distracted, or intentionally trying to eat as little as possible.
You may discover that your biggest challenge is not eating too much all day. You may discover that you are eating too little during the first half of the day and spending the evening trying to make up for it. That is useful information because once you recognize the pattern, you can begin changing it.
Food and Movement Work Together
This brings me to something else that is incredibly important. Nutrition does not work in isolation. Neither does exercise.
When we combine balanced meals with regular movement, adequate sleep, hydration, stress management, and medical care, we begin to create a lifestyle that supports healthier blood sugar levels from several directions.
You do not have to spend hours exercising. A short walk can be meaningful. You can begin where you are and gradually build your endurance. You can add strength training to help protect your muscles. You can stretch and work on mobility to make movement feel more comfortable.
And you can fuel your body so you actually have the energy to do those things.
This is exactly why I created my 30-Day Walking & Blood Sugar Challenge. I wanted to give you more than a walking calendar. I wanted to help you connect movement, balanced meals, strength, flexibility, support, and consistency so you can begin building habits that fit into your actual life.
Thank You for Spending This Time With Me
Thank you so much for spending a few minutes with me today. Let us know in the comments: Have you ever intentionally skipped meals or eaten very little because you thought it would help you lose weight or manage your blood sugar? What did you notice about your hunger and energy afterward? Your answer may help someone else realize they are not the only person who has tried this approach.
Download Today’s Free Reference Guide
Want something you can keep nearby as you work on fueling your body more consistently? Download today’s reference guide: Are You Eating Enough? A Practical Guide to Fueling Your Body While Managing Blood Sugar
Inside, we will help you recognize common underfueling habits, understand what a balanced meal looks like, identify ways to add more protein and fiber to your day, and create a simple plan to nourish your body without turning every meal into a complicated project.
Ready to Take the Next Step?
Where could your blood sugar be in 30 days? If today’s conversation made you realize that you need more than another diet, I would love to invite you to join my 30-Day Walking & Blood Sugar Challenge.
Inside, you’ll receive a progressive walking plan, a 14-day Mediterranean-style meal plan, pre- and post-walk stretches, my weight training guide, private community support, and direct access to me for encouragement along the way.
We are not trying to change your entire life in one day. We are building the everyday habits that help you eat well, move more, become stronger, and take a more active role in managing your blood sugar. Join the 30-Day Walking & Blood Sugar Challenge
Remember, change happens one habit, one choice, one day at a time.
Until next time, take care of yourself and each other.
With Peace & Love,
Renee
The information provided by The Diabetic Toolbox is for educational and informational purposes only and is not intended to replace medical advice, diagnosis, or treatment from a licensed healthcare professional. Always consult your healthcare provider before making significant changes to your nutrition, physical activity, medication, or diabetes management plan.