# How accurate is basal metabolic rate?

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However, according to the National Research Council, the difference is almost always less than 10 percent. It is most important to note, however, that most doctors find that your BMR is more accurate than your RMR. This is largely due to the restrictive procedure required to get a reading.

## Is it better to have a high or low basal metabolic rate?

“A higher BMR means you need to burn more calories to sustain yourself throughout the day. A lower BMR means your metabolism is slower. Ultimately, leading a healthy lifestyle, exercising, and eating well is what’s important,” said Trentacosta.

## How do you use BMR to lose weight?

Your Basal Metabolic Rate (BMR) is the number of calories you burn at rest. The safest way to handle a caloric reduction for fat loss is to reduce your intake by something marginal and being consistent. To optimize your BMR for lean body mass gain, you need to exceed the number of calories you require each day.

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## Which BMR equation is most accurate?

Nowadays, the Mifflin-St Jeor equation is believed to give the most accurate result and, is therefore what we used in this calculator. This BMR formula is as follows: BMR (kcal / day) = 10 * weight (kg) + 6.25 * height (cm) – 5 * age (y) + s (kcal / day) , where s is +5 for males and -161 for females.

## How accurate is InBody BMR?

When you check into Movara, an InBody scan gives you a general idea of what your basal metabolic rate is. The BMR number, however, is not completely accurate because the InBody scan calculates that number by looking at your weight, body fat, lean mass and gender.

## What is a healthy BMR?

What is my average BMR? Most men have a BMR of about 1,600 to 1,800 kCals a day. Most women have a BMR of 1,550 kCals a day.

## Should you eat less than your BMR?

Should you eat less than your BMR to lose weight? Since BMR represents the minimal calorie number you need for involuntary body functions, you shouldn’t consume fewer calories than your BMR. To lose weight properly, you need to consider both physical activity and your BMR.

## What happens when you eat below your BMR?

1. It Can Lower Your Metabolism. Regularly eating fewer calories than your body needs can cause your metabolism to slow down. Several studies show that low-calorie diets can decrease the number of calories the body burns by as much as 23% ( 8 , 9 , 10 ).

## What does your BMR tell you?

Your basal metabolic rate helps you figure out how many calories your body burns each day, and it’s the most important starting place for losing weight. BMR can be helpful is losing weight is one of your goals. … Your BMR is the minimum number of calories that your body needs to function at rest.

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## How do I work out my basal metabolic rate?

Equation to Calculate Your BMR

1. Men: BMR = 88.362 + (13.397 x weight in kg) + (4.799 x height in cm) – (5.677 x age in years)
2. Women: BMR = 447.593 + (9.247 x weight in kg) + (3.098 x height in cm) – (4.330 x age in years)

## What is a good resting metabolic rate?

However, a rough, average, guide is that your resting metabolic rate will require around 1600 calories for men and 1400 calories for women, per day.

## What is the most significant predictor of basal metabolic rate?

The major factor determining basal metabolic rate (BMR) is fat-free mass (FFM) (1–3), with some studies finding an additional contribution of fat mass (FM) (4, 5), but others failing to find such an effect (6, 7). Even when these factors are known, however, substantial residual variation remains.

## What is the best BMR calculator?

How many calories do I burn in a day? You can use this calculator to work out your basal metabolic rate (BMR) and find that out. The best formulas to use are Mifflin St Jeor (if you don’t know your body fat percentage) and Katch-McArdle if you do.

## Why do we need more calories each day than your BMR indicates?

This means Person B needs more calories than Person A in order to provide their body with the necessary energy to function without losing weight. Because the BMR is bigger, the metabolism is “bigger.” … Their body literally requires them to eat more to maintain their weight, and specifically – their Lean Body Mass.

## What is a good rate to lose body fat?

Unlike the well-researched and accepted guideline that an individual should lose no more than 1-2 pounds per week, body fat percentage loss is not as well studied and no official guidelines have been published. Still, most experts agree that a 1% loss per month is generally safe and doable.

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## Does water intake affect BMR?

Studies have shown that drinking 17 ounces (0.5 liters) of water increases resting metabolism by 10–30% for about an hour ( 22 , 23 ). This calorie-burning effect may be even greater if you drink cold water, as your body uses energy to heat it up to body temperature ( 21 , 24 ). Water can also help fill you up.