Have you ever eaten "reportedly little" and exercised regularly, but your weight remained the same? This situation often causes confusion, as you feel you've put in maximum effort but haven't seen results.
This article thoroughly discusses what BMR is, from its definition, function, and how to calculate it for your diet. You will also understand how BMR can be the main key in managing your diet and determining its success.
What Is BMR (Basal Metabolic Rate)?
BMR is the minimum amount of energy your body needs to stay alive when you are at complete rest. So, even if you lie down all day like in "battery saver mode," your body still needs energy to breathe, pump blood, and maintain a stable body temperature.
BMR is also often referred to as the basal metabolic rate, which is the basis of all daily calorie calculations. This means that before you even think about exercise or other activities, your body already has a "mandatory energy bill" that must be met to function normally.
Everyone has a different BMR value, even if they have the same weight. Factors such as age, gender, and body composition make each person's energy needs unique.
Understanding BMR is important because it forms the foundation of all diet strategies. Without knowing your BMR, you're just randomly cutting back on food or exercising without a clear direction.
Read also: TDEE Is Your Body's Calorie Needs, Here's How to Calculate It!
Factors Affecting BMR
BMR is not a random number, but rather the result of various interconnected factors in the body. Understanding these factors will help you develop a more precise diet strategy and not just follow trends.
- Age and Gender: Age affects the metabolic rate, where BMR tends to decrease with age. In addition, men typically have a higher BMR than women due to their larger muscle mass.
- Weight and Body Composition: The greater the body mass, the higher the body's basic energy needs. Muscle also burns more calories than fat, so body composition significantly affects metabolism.
- Daily Physical Activity: Although BMR is calculated at rest, an active lifestyle helps maintain an efficient metabolism. The more you move, the more optimally your body will manage energy.
- Genetic Factors and Hormones: Genetics can determine whether your metabolism tends to be fast or slow. Hormones also play a vital role in regulating energy burning and maintaining the body's metabolic balance.
Read also: What are the Daily Calorie Needs for Women & Men? Here's the Fact!
How to Calculate BMR
1. Harris-Benedict Formula
The Harris-Benedict formula is one of the classic methods for calculating BMR. This formula uses data such as body weight, height, age, and gender to provide an estimate of daily calorie needs.
Although it has been used for a long time, this formula is still quite popular because it is easy to understand. The results help you get an initial idea of the minimum energy your body needs every day.
2. Mifflin-St Jeor Formula
The Mifflin-St Jeor formula is considered more modern and accurate than the previous version. Many nutritionists use this formula because its results are more in line with current human metabolic conditions.
This calculation also uses the same variables such as age, weight, and height. The difference is that this formula is more precise in describing daily calorie needs, making it suitable for those who are serious about their diet program.
3. Using an Online BMR Calculator
If you're too lazy to calculate manually, it's understandable, we live in an instant era. You can use an online BMR calculator by entering basic body data.
The results are instantly generated without you having to worry about formulas. This is suitable for beginners who are just starting to understand how to calculate BMR without the hassle.
4. Simple Calculation Example
For example, someone weighs 70 kg, is 170 cm tall, and is 25 years old. Using a specific formula, the BMR result could show around 1600–1800 calories per day.
This means that even without exercise, the body still needs that much energy just to survive. So if you consistently eat below this number, your body can "protest" by slowing down your metabolism.
Read also: 7-Day Healthy Diet Schedule: Menu & Eating Patterns for Beginners
How to Increase BMR
1. Increase Muscle Mass
The more muscle mass you have, the higher your BMR. Muscle is like a small engine that continuously burns energy even when you are at rest.
Weight training or strength training is the most effective way to boost your body's metabolism in the long term. With consistent training, your body will be more efficient at burning calories every day.
2. Regular Physical Activity
You don't have to be an athlete; the important thing is to move consistently every day. Walking, climbing stairs, or light exercise is enough to help keep your metabolism active.
This activity also helps the body be more responsive to calorie deficits for dieting. The more you move, the better your body is at managing incoming energy.
3. Balanced Diet
Eating isn't just about feeling full; it's also about the quality of nutrition. Protein, complex carbohydrates, and healthy fats play an important role in maintaining optimal metabolic function.
If you diet carelessly without sufficient nutrition, your body can enter "energy-saving mode." This condition actually slows down BMR and makes the dieting process less effective.
4. Adequate Sleep
Lack of sleep can secretly damage your body's metabolism. Hormones become imbalanced, energy decreases, and calorie burning slows down.
So if you still often stay up late, don't be surprised if your diet results feel stagnant. Adequate sleep helps the body work more optimally in regulating energy.
Read also: 7 Effective Tips on How to Naturally Get Rid of Belly Fat
Why Is BMR Important for Dieting?
BMR is the main foundation in determining the direction of your diet. Without knowing this number, you're like walking in the dark without a flashlight and risking making wrong moves.
By understanding BMR, you can determine a safe calorie deficit without harming your body. This is important because dieting isn't about losing weight quickly, but about consistency and long-term health.
BMR also helps you avoid common dieting mistakes. One of them is the habit of eating too little, which can actually slow down your metabolism.
Many people fail to diet not because of a lack of will, but because of an inappropriate strategy from the beginning. Without clear calculations, diet results become unfocused and difficult to maintain.
In essence, BMR makes your diet more personal and measurable. Everyone has different needs, so there isn't one eating pattern that works for everyone.
Understand BMR for More Effective Dieting with SVRG
Understanding BMR is an important first step to managing your diet and diet strategy more precisely. With this foundation, you can undergo a more directed, healthy, and sustainable diet without just experimenting.
If you want more maximal results, also equip yourself with sports equipment that supports your routine and reliable health articles. You can check out various products and insights about health at SVRG to help your healthy living journey.
Now is the time for you to start applying this knowledge, not just reading it and then forgetting it. Let's start managing your diet, moving regularly, and building healthy habits from now on with SVRG.
