how many calories must burn a day?
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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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The common advice has long been that you need to burn 3,500 more calories than you eat to drop one pound. To do this in one week, then, you need to create a calorie deficit of 500 calories each day.
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Some experts recommend reducing calories by around 500 calories per day for a weight loss of 1 pound (0.5 kg) of weight per week ( 10 ). This may not work for everybody. The number of calories you eat affects weight gain and weight loss. A deficit of around 500 calories is often enough for healthy weight loss.
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This means you should easily lose weight on a calorie intake of 1,500 calories a day. Indeed, for someone of your age, height and weight, WLR recommends a daily calorie intake of just over 1,700 calories a day to help you lose 1lb a week.
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To maintain her weight, the average, moderately active woman needs 1,600 to 2,400 calories per day. To lose one pound a week, women should cut out 500 calories per day, while still ensuring she is consuming at least 1,200 calories daily.
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After all, weight loss (to oversimplify it) does require burning more calories than you consume. But some weight loss plans suggest men should consume 1,500 to 1,800 calories each day and women should consume 1,200 to 1,500 calories each day to shed pounds safely.
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Tipping the scale Because 3,500 calories equals about 1 pound (0.45 kilogram) of fat, it's estimated that you need to burn about 3,500 calories to lose 1 pound. So, in general, if you cut about 500 to 1,000 calories a day from your typical diet, you'd lose about 1 to 2 pounds a week.
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For the average exerciser trying to lose or maintain weight (i.e. someone who burns an additional 200-500 calories a few times per week), exercise calories don't make up a significant portion of overall calorie burn, generally in the 1500-2200 per day range.
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The average woman needs to eat around 2000 calories to maintain her weight and around 1500 calories a day to lose weight. If you want to know how to lose weight, you just need to burn more calories than you eat.
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1 Answer. Burning 3,500 calories equals 1 pound of weight loss. To lose 1 kilogram of body weight, you would need to create a deficit of about 7,700 calories. As stated above, 3,500 calories equals about 1 pound (0.45 kilogram) of fat, you need to burn 3,500 calories more than you take in to lose 1 pound.
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Tipping the scale Because 3,500 calories equals about 1 pound (0.45 kilogram) of fat, it's estimated that you need to burn about 3,500 calories to lose 1 pound. So, in general, if you cut about 500 to 1,000 calories a day from your typical diet, you'd lose about 1 to 2 pounds a week. It sounds simple.
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“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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And if you eat fewer calories and burn more calories through physical activity, you lose weight. Because 3,500 calories equals about 1 pound (0.45 kilogram) of fat, it's estimated that you need to burn about 3,500 calories to lose 1 pound.
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Do the math: You need to burn 3,500 calories to lose a pound. So if you're burning 300 calories in one workout, it will take you nearly 12 workouts to lose one pound. If you cut your calorie intake by 300 calories in addition to burning 300, it will take you half as long to lose a pound.
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Well, based on the fact that one pound of fat equates to around 3,500 calories, a daily workout of one hour where you burn 500 calories, should help you lose a pound a week, as long as your diet is sensible. Armed with this info then, what exercises are ideal to help you achieve this 500 calorie target daily.
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Estimating Calorie Needs for a 300-Pound Man 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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The answer is a simple math equation. You must burn 3,500 calories to lose one pound of body fat. If you burn 500 more calories than you eat for seven days, you will lose one pound of body fat. If you burn 1,000 calories more than you eat for seven days, you will lose two pounds of body fat.