when you lose weight where does the fat actually go?
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The correct answer is that fat is converted to carbon dioxide and water. You exhale the carbon dioxide and the water mixes into your circulation until it's lost as urine or sweat. If you lose 10kg of fat, precisely 8.4kg comes out through your lungs and the remaining 1.6kg turns into water.
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Even a modest weight loss of 5 to 10 percent of your total body weight is likely to produce health benefits, such as improvements in blood pressure, blood cholesterol, and blood sugars. For example, if you weigh 200 pounds, a 5 percent weight loss equals 10 pounds, bringing your weight down to 190 pounds.
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When you lose weight, your fat cells start shrinking, releasing lipids and other fats into your bloodstream. These get broken down, and eventually the smaller molecules exit via your urine or breath. But adipose cells release all the other molecules they've hoarded, too.
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You will lose weight, unfortunately, the weight you lose will be both muscle and fat. The goal to successful weight loss is to preserve as much muscle as possible, or possibly even gain some, while at the same time lose as much body fat as possible. Your body fat % is a key indicator of your success, not the scale.
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A pound of body fat may contain anywhere from 3,436 to 3,752 calories. However, it is a myth that just eating 500 fewer calories per day (3,500 per week) causes weight loss of one pound.
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Weight loss is simply a loss of overall body weight. Fat loss is a reduction in body fat. Reducing body fat is what most people want to achieve. Fat loss is more specific than weight loss.
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If you have 100 pounds of fat on you, a 2-pound loss would be only 2% of your fat, so that amount would probably not be noticeable in the mirror. ... A loss of 2 pounds, on a body of 150 pounds, is only 1.33%. Even if it all came off in one location (which it won't), it is a very small drop overall.
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If 20 kg is all you need to lose to lose all the excess weight, then it will take longer than if you would still have another 20 kg of excess fat after you lose the initial 20 kg. Generally speaking, it would take you about 20 weeks, following a strict diet and exercise plan, to lose 20 kg.
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The main factor in losing body fat is taking in fewer calories than you expend. Cardio can help you expend more calories, but is not absolutely necessary. ... Muscle tissue requires more calories to function, even at rest, than fat tissue. The more muscle mass you have, the more calories you burn per day.
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A Simple Formula Let's do the math. A pound of fat equals 3,500 calories. Shaving 100 calories each day for 365 days is roughly 36,500 calories, equivalent to 10 pounds of pure fat. You could double your weight loss to 20 pounds in a year by trimming 100 calories from your diet and burning 100 extra calories each day.
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The researchers showed that during weight loss, 84 percent of the fat that is lost turns into carbon dioxide and leaves the body through the lungs, whereas the remaining 16 percent becomes water, according to the study published today (Dec. 16) in a special Christmas issue of the medical journal BMJ.
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Fortunately, visceral fat is extremely receptive to exercise, diet, and lifestyle changes. With each pound you lose, you lose some visceral fat. When possible, you should exercise for at least 30 minutes every day. Make sure to include plenty of both cardio exercises and strength training.
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You exhale the carbon dioxide and the water mixes into your circulation until it's lost as urine or sweat. If you lose 10 pounds of fat, precisely 8.4 pounds comes out through your lungs and the remaining 1.6 pounds turns into water. In other words, nearly all the weight we lose is exhaled.
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During weight loss, fat cells shrink in size as their contents are used for energy, though their numbers remain unchanged. Byproducts of fat loss include carbon dioxide and water, which are disposed of through breathing, urination, and sweating.
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"In general, muscle is not lost before fat—it is very dependent on nutrition and activity volume," Miranda-Comas says. "A person who is attempting to lose weight by not eating may lose weight in muscle first before fat."
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One pound of fat -- is equal to 3,500 calories. By shaving 500 calories a day through dietary and exercise modifications, you can lose about a pound a week. If you only need to maintain your current weight, shaving 100 calories a day is enough to avoid the extra 1-2 pounds most adults gain each year.
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You lose weight when your body takes in fewer calories than it burns. Decreasing your overall calories by 500 to 1,000 calories per day will turn into a weight loss rate of one to two pounds a week. Focus on nutrition, not calories.