how long to fast for to lose weight?
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The rules for this diet are simple. A person needs to decide on and adhere to a 12-hour fasting window every day. According to some researchers, fasting for 10–16 hours can cause the body to turn its fat stores into energy, which releases ketones into the bloodstream. This should encourage weight loss.
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The key thing to remember is that exercise is vital because losing weight occurs when you burn calories. Getting your body moving on a consistent basis is the only way to burn calories. These are the 7 most important things to do for quick loss of 10 kilograms of fat within 3 weeks.
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Depleting your body of glycogen stores by fasting will cause all that packaged water to be lost, resulting in a marked weight reduction. I lost a total of 11 pounds over the course of the 7-day fast, going from 140.0 lbs down to 129.2 lbs.
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According to some researchers, fasting for 10–16 hours can cause the body to turn its fat stores into energy, which releases ketones into the bloodstream. This should encourage weight loss. This type of intermittent fasting plan may be a good option for beginners.
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May lose the wrong type of weight Because a water fast restricts calories, you will lose a lot of weight quickly. In fact, research shows that you may lose up to 2 pounds (0.9 kg) each day of a 24- to 72-hour water fast ( 7 ).
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Breaking this down, a one-hour walk 4–5 days per week will be sufficient to achieve your weight-loss goals. Any additional time you spend exercising on top of this adds to your overall calorie burn and fitness level.
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"Your body's fat-burning ability peaks after you've been fasting for 12 to 14 hours," the lead author of the study explains. That's because, for the first 12 hours of fasting, your body burns glycogen (a molecule that stores sugar). After 12 hours, it starts to burn fat stores.
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You will need to cut 3,500 calories from your diet to lose one pound of fat – so cutting back 1,000 calories a day will equal two pounds of weight loss per week. At a weight loss of two pounds per week, you will lose 50 pounds in 25 weeks, or a little less than six months.
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So if you lose 1lb (0.45kg) a week you could hope to reduce your waistline by an inch after four weeks. Dieticians advise that if you eat 500 calories less than your daily requirement you will lose about 1lb every seven days (expect some variation from person to person).
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I also recommend you have a post-workout meal within 30 minutes of your fasted workouts to minimize muscle loss. When I'm dieting for fat loss, I lift weights in a fasted state 5 days per week and do 25 to 30 minutes of HIIT cardio in a fasted state 3 to 4 times per week.
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Healthy eating habits, he said, have to be an integral part of your workout routine. In terms of losing weight through exercise, he said people can start seeing results in two to three weeks, but that's extreme, and in most cases, they won't keep the weight off since their bodies don't have enough time to adapt to it.
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So, what counts as 'healthy weight loss'? Current guidelines say 0.5 to 2 lb a week. This is based on a daily calorie deficit of 500 calories. As one pound of fat contains 3,500 calories, an individual should technically lose 1 lb over seven days.
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In this review, intermittent fasting was found to reduce body weight by 3-8% over a period of 3-24 weeks (2). When examining the rate of weight loss, people lost about 0.55 pounds (0.25 kg) per week with intermittent fasting, but 1.65 pounds (0.75 kg) per week with alternate-day fasting (2).
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It is important to set reasonable expectations when trying to lose weight. The larger the calorie deficit, the faster will be the fat melting process. Aim to lose 1 kilo of weight per week. You will be able to see a visible change in four to five weeks in your overall appearance.
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When examining the rate of weight loss, people lost about 0.55 pounds (0.25 kg) per week with intermittent fasting, but 1.65 pounds (0.75 kg) per week with alternate-day fasting (2).
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Advanced: Walking at 4.5 miles per hour (a fast speed walk) for 60 minutes a day would burn approximately 350 calories. Steven explained that, since one pound of fat is equal to 3,500 calories, it would take roughly two weeks for someone in that advanced category to burn enough calories to begin losing weight.
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Expect to Lose 8 to 16 Pounds Although everyone's body is different, in general people can expect to lose one to two pounds a week if they are doing so in a healthy manner. "Over the course of two months or eight weeks, a healthy weight-loss goal is eight to 16 pounds," Jim said.