Because metabolism is not as bad as you think it is.
Author: Roxane Shymkiw
People often assume that weight gain or low energy is the result of a “slow metabolism.” Social media tends to reinforce this idea with promises of quick fixes, detoxes, and metabolism-boosting hacks, but science reveals a much more complicated story.
Metabolism isn’t just about how fast your body burns calories. It is a complex set of processes that convert the food and drink you consume into energy and determine how that energy is used, stored and distributed throughout the body. Metabolism powers everything from breathing and blood circulation to tissue repair and supporting brain function.
Because metabolism is so complex, there is no trick to “speeding it up.” To better understand what really affects metabolic health, let’s break down some of the most common myths about metabolism and the science behind what really affects your metabolic health.
Myth #1: Metabolism slows dramatically after 40.
Research suggests that resting metabolic rate remains relatively stable throughout much of adulthood (ages 20–60), even when adjusted for body composition. What often changes after 40 is hormone regulation and muscle mass. For women, during menopause, the decline in estrogen affects fat distribution and blood sugar regulation and alters hunger signals. Women naturally start to lose muscle mass after 40, and this decline, combined with other factors, can make it feel like their metabolism has slowed down.
What becomes more important for metabolic health after 40 is maintaining muscle, managing stress, improving sleep, and stabilizing blood sugar.
Myth #2: Cardio is the best way to increase metabolism.
Cardiovascular exercise, such as running, cycling or swimming, is great for heart health and increases the number of calories burned during exercise, but scientific evidence shows that strength training and muscle maintenance have a greater long-term effect on metabolism. Muscle tissue uses more energy than fat tissue, so when muscle mass increases, our resting metabolic rate (the energy required to keep our body at rest) also increases. Resistance and strength training maintain and stimulate muscle growth, which supports a higher metabolic rate over time. Additionally, after resistance training, the body continues to use extra energy for several hours after the workout. A balanced routine that includes cardio training and resistance exercises supports our metabolism in the most efficient way.
Myth #3: Eating less and exercising more is the key to weight loss.
This often fails because long-term calorie restriction can push the body into starvation mode. While an energy deficit can promote weight loss, the body quickly adapts when calories are drastically reduced, keeping as much as it can. It slows your resting metabolic rate to conserve energy, increases hunger signals and cravings, and lowers satiety hormones, making weight loss more difficult over time. Research shows that sustainable weight management is best achieved by supporting the body with adequate protein, fiber and nutrient-dense foods. muscle maintenance through resistance training. sleep priority; and stress management rather than relying solely on calorie restriction.
Myth #4: Weight loss is about calories in versus calories out.
Food does more than just provide energy. It also sends signals that affect how the body processes nutrients. The body does not respond to all calories in the same way. Calories from simple carbohydrates are treated very differently than those from protein, healthy fats, or high-fiber foods, and each can affect hormones, satiety, and energy use. For example, eating 200 calories of nuts is not the same as eating 200 calories of pizza. Because nuts have fibrous cell walls that are not completely broken down during digestion, about 20% of their calories are not fully absorbed. The type of food we eat also affects the amount of energy the body uses to process it. Protein, for example, has a high thermic effect, meaning the body burns more energy to digest and metabolize it than fat or refined carbohydrates. In fact, about 20-30% of the calories in protein are used in digestion alone.
.Myth #5: You have no control over your metabolism.
.What Really Improves Metabolic Health?
A slow metabolism may seem like the most likely culprit for unwanted and difficult weight loss, but research has shown that there are actually several strategies we can use to improve our metabolic health.
.Maintain and build muscle-The more muscle you have, the more calories your body burns at rest and the better your body will be able to regulate your blood sugar levels.
Prioritize protein—Protein supports muscle maintenance, satiety, thermogenesis and blood sugar stability.
Stabilization of blood sugar –Frequent spikes and crashes increase the demand for insulin and can promote fat storage over time.
Focus on quality sleep (7-9 hours)—Sleep deprivation disrupts hunger hormones and insulin sensitivity and increases cravings and cortisol, all of which affect metabolism.
Find ways to manage stress—Chronic stress increases cortisol, which can promote belly fat and interfere with hunger signals.
Residence hydrated—Water is critical to the chemical reactions involved in energy production and fat metabolism.
.The Big Picture
Metabolism is not a switch that turns off at a certain age. It is a responsive and adaptive system influenced by muscle mass, hormones, sleep, stress, movement and diet. There is no single food, supplement, or shortcut that can override these fundamental factors, but the good news is that small, consistent changes in strength training, protein intake, sleep quality, and a balanced diet can significantly improve metabolic function over time.
Are you ready to support your metabolism the right way?
If you’re tired of feeling like your metabolism is broken and want help figuring out the right strategy for your body, reach out for a FREE CONSULTATION. At No Shoes Nutrition, we’ll support you in improving your energy and hormone health and creating a sustainable nutrition strategy that works for you.
