Protein Power: The Secret to Sustainable Energy
The Key to Steady, Sustainable Energy
Written By: Roxane Shymkiw
Protein is definitely having a moment, and for good reason. Protein isn’t just for building and repairing muscle. It supports tissue repair and helps the body produce hormones, enzymes, and immune cells. And perhaps one of the most important roles of protein is keeping your energy levels steady. If you feel energized after eating, only to crash a few hours later, protein may be the missing piece.
How the Body Uses Energy
Your body gets energy from three main nutrients: carbohydrates, fat, and protein. Carbohydrates are the body and brain’s preferred source of energy because they are quickly broken down into glucose for fuel. But when carbohydrates are eaten on their own, blood sugar levels can rise quickly and fall just as fast, leaving you feeling tired and foggy or reaching for another coffee and sugary treat.
Protein works differently. Although protein is not the body’s fastest fuel source, it helps to slow the digestion and release of glucose into the bloodstream, creating a steadier rise and fall in glucose levels. This stabilizes our energy levels and provides the body with a long-lasting source of fuel.
Why Protein Matters for Energy
Protein plays a central role in how stable, focused, and energized you feel throughout the day. It supports the body in several ways that impact your energy:
It helps stabilize energy.
When protein is eaten with carbohydrates, it slows the rate of absorption of glucose after a meal and leads to a more gradual rise in glucose levels, reducing the sugar spike and crash that leads to fatigue and energy crashes.
2. It keeps you full and supports sustained energy.
Protein takes longer to digest than carbohydrates, which provides a more consistent, steady supply of energy. This helps you feel satisfied for longer, reducing the urge to snack on sugary foods that temporarily boost and then drain energy.
3. It supports brain function.
Protein supplies the building blocks for neurotransmitters that influence motivation, focus, and mood. When the body doesn’t get enough protein, it’s harder for the brain to produce the compounds that make you feel alert.
4. It maintains muscle and metabolism.
Muscle tissue plays an important role in how the body manages blood sugar and overall energy. Protein is essential for building and preserving muscle.
Consuming adequate amounts of protein minimizes the breakdown of muscle for energy, as muscle mass is a key factor in keeping our metabolism functionally optimal.
5. It supports immune and hormone health.
Protein helps to form antibodies that support immune function and are used to produce hormones that help regulate energy levels.
How Much Protein Do You Need?
Protein needs vary depending on age, activity level, sex, and health goals. A simple guideline is to include a source of protein at every meal and snack. Choose whole foods and aim for a palm-sized portion of protein at meals and a smaller portion at snacks. Start the day with a protein-rich breakfast to set the body up for continuous, sustained energy. Spread your protein intake throughout the day to promote stable glucose levels, steady energy levels, and a feeling of fullness to limit unhealthy snacking later in the day.
Signs You May Not Be Getting Enough Protein
You’re hungry an hour after eating
You’re relying on caffeine or sweet treats to get through the afternoon
You have constant cravings
You feel shaky, foggy, or irritable between meals
If this sounds familiar, adjusting your protein intake can be a simple and powerful shift.
Easy Ways to Add More Protein into Your Daily Routine
Breakfast
Mix cottage cheese into scrambled eggs
Blend nut butter or hemp seeds into smoothies
Lunch
Add roast chicken, salmon, tofu, or lentils to salads
Mix legumes into soups
Dinner
Add beans or lentils to grain dishes
Sprinkle hemp or pumpkin seeds onto roasted vegetables
Snacks
Vegetables and hummus
Apple wedges and almond butter
Plain Greek yogurt with berries and chia seeds
A small handful of nuts and 75% dark chocolate
Getting “enough” protein doesn’t mean eating large portions of meat or following high-protein trends. It’s about balance and consistently including protein throughout the day to support steadier blood sugar, clearer thinking, and more reliable energy.
If you’re tired of the energy rollercoaster and would like personalized guidance on building balanced meals that support your energy and metabolism, reach out for a FREE CONSULTATION. At No Shoes Nutrition, we work with groups and individuals to build lifelong habits aimed at your health goals. The waitlist for the next Hormone Harmony course is now open!
References
Baum J.I., Gray M., Binss A. Breakfasts higher in protein increase postprandial energy expenditure, increase fat oxidation, and reduce hunger in overweight children from 8 to 12 years of age. J Nutrition. 2015 Oct;145(10):2229-2235. https://doi.org/10.3945/jn.115.214551
Calcagno, M., Kahleova, H., Alwarith, J., Burgess, N. N., Flores, R. A., Busta, M. L., & Barnard, N. D. (2019). The Thermic Effect of Food: A Review. Journal of the American College of Nutrition, 38(6), 547–551. https://doi.org/10.1080/07315724.2018.1552544
Moon J., Koh G. Clinical evidence and mechanisms of high-protein diet-induced weight loss. J Obes Metab Syndr. 2020 Jul 23;29(3):166-173. doi: 10.7570/jomes20028
