how many calories will your body naturally burn in a day?
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For example, a 40-year-old, 180 pound, 6-foot-tall man has a BMR of 1,829.8. This means that, at rest, they'll burn approximately 1,829.8 calories in a day (equation: 66 + (6.2 x 180) + (12.7 x 72) – (6.76 x 40) = 1,829.8).
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How many calories do I need? “On average, men need around 2,500 calories (kcals) each day to keep a healthy weight, whereas the average woman needs around 2,000kcals.” Of course, that's a general guideline - some women are likely to burn more calories than some men.
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Your body burns calories just living. This value, called the Basal Metabolic Rate (BMR), is the number of calories per day that your body burns maintaining your heart beat, digesting your food, creating new tissue cells, working your brain, and the hundreds of other processes that your body does automatically.
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Counting Calories: How To Do It And Where To Set The Limits For someone who wants to lose ten pounds or more, this adds up to (at least) 35,000 calories that have to be burned and not replaced. So, if you drop your caloric intake down to 1,500 calories per day, you are losing about 500-1,000 calories per day.
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The United States government states that the average man needs 2,700 kcal per day and the average woman needs 2,200 kcal per day. Not everybody needs the same number of calories each day. People have different metabolisms that burn energy at different rates, and some people have more active lifestyles than others.
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Also, to make up for all the calories that they burn doing nothing during the day. An average, 30 years old man, of 5 feet, 10 inches tall, 150 lbs weight, and of a normal build, roughly burns 61 calories per hour. While sitting around and watching television, he burns 68 calories each hour, or 1,632 calories each day.
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Using this estimate, a sedentary 300-pound man would need about 4,200 calories per day to maintain his weight. To lose each pound of fat, you need burn 3,500 calories more than you eat.
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In an average day you could burn around . . . 2000 calories. This would be calorie-neutral for a woman, whereas a man's intake is recommended to be . . . 2500 calories.
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(If you cut 500 daily calories, you'll lose about a pound per week.) For women, that means consuming about 1,200 to 1,500 calories a day. For men, it means a daily intake of about 1,500 to 1,800 calories.
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Conventional wisdom is that you need to burn 3,500 calories to lose 1 pound. This means reducing calorie intake by 500 kcal per day to lose 1 pound in a week. Researchers have since called the 3,500-calorie rule into question, because it's not quite that simple.
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Resting: At rest, you'll burn 1 to 1.5 calories per minute (depending on your body weight) or 45 to 68 calories in 45 minutes.
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"Research shows that people who are physically active during the day can burn an extra 300 calories per day," says Pete McCall, MS, an exercise physiologist with the American Council on Exercise. "Over 12 days, that can add up to an extra pound of weight loss," he says.
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The average man needs around 2,500 calories a day to maintain his bodyweight. The average woman needs around 2,000 calories a day.
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In an average day you could burn around . . . 2000 calories.
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Weight Facts One pound of body fat is generally equal to approximately 3500 calories. The American College of Sports Medicine recommends a minimum of 1200 calories per day for females and 1800 calories per day for males.
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Your BMR can be calculated by multiplying your body weight (in pounds) by 10. So if you weigh 120 pounds, your basal metabolic rate (BMR) is about 1200 calories a day (i.e. 120 times 10). By exercising, you increase your total daily caloric burn, that is the number of calories you burn each day.
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Muscle tissue will burn seven to 10 calories daily per pound. And since fat burns two to three calories daily per pound, replacing a pound of fat with muscle helps you burn an additional four to six more calories each day.