how much weight can you realistically gain in a week?
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Healthy weight gain of 1-2 pounds per week can be expected when reasonably increasing energy intake. It takes an excess of about 2,000 to 2,500 calories per week to support the gain of a pound of lean muscle and about 3,500 calories per week to gain a pound of fat.
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After the first trimester, aim to gain about 1 pound per week if you are underweight or a healthy weight when you get pregnant, and about 0.5 pound per week if your BMI is over 25. If you are pregnant with multiples, speak with your doctor to determine your weight gain recommendations.
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Five pounds per week is an aggressive, unrealistic, and potentially unhealthy weight-loss goal. You did not put all the weight on in one month, so you should not expect to lose it all in one month either! As a general rule, you should aim for 1 to 2 pounds of weight loss per week.
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And overweight women may need to gain only 15 to 25 pounds during pregnancy. In general, you should gain about 2 to 4 pounds during the first three months you're pregnant and 1 pound a week during the rest of your pregnancy.
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More rapid weight gain. You may have gained about 5 to 10 pounds by now. It's normal to gain about 1 to 2 pounds per week in the second trimester. Sudden or excessive weight gain could be a sign of a problem though, so talk to your OB if it's higher than that.
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An increase of at least 500 to 1000 calories each day will promote a one to two pound weight gain per week. It takes an extra 3500 calories to gain one pound of body weight.
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This rapid weight gain (of around 1-1.5 kilos, or 2-3 pounds) soon drops off, and thereafter a helpful rule-of-thumb formula applies: you can expect a gain of 0.5 kilos (approx. 1 pound) per week for an additional 500 calories per day above maintenance levels.
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It takes 18 months to recover although you will not likely gain weight throughout that entire time period. From the time at which you begin weight restoration to the time at which your body weight stabilizes, the average per week weight gain is around 1-2 lbs (0.5 to 1 kg).
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Fetal weight gain At around 11 inches long and just over a pound, this week marks the beginning of some serious weight gain. Your baby should double his weight over the next four weeks alone — and you may feel as though you do, too.
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Calories Needed to Gain 1 Pound It takes an added 3,500 calories to gain a pound. To gain weight at a safe rate of around 0.5 to 1 pound each week, you'll need to eat an extra 1,750 to 3,500 calories weekly, which corresponds to an extra 250 to 500 calories a day.
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An increase of at least 500 to 1000 calories each day will promote a one to two pound weight gain per week. It takes an extra 3500 calories to gain one pound of body weight. The chart on page 3 provides suggestions for increasing calories by 500 to 1000 each day.
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Second Trimester Weight Gain Gain about 1 pound per week for a total of 12 to 14 pounds.
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On average, babies need to gain from birth to three months 150-200 grams per week. We generally allow for a two-week time frame after birth for them to regain their birth weight. From three to six months a gain of 100-150 grams per week. From six to 12 months a gain of 70-90 grams per week.
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Aim to gain 0.5kg of weight per week to gain 0.25kg of muscle per week. This is because, assuming you hit your calories and macros (most importantly, protein), and have a solid weight training program, weight gain consists of a 1:1 ratio of fat:muscle.
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Summary. During the third trimester of pregnancy, women can expect to gain around 0.5 to 1 lb per week.
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In order to gain a pound of fat, you would need to add about 500 calories a day on top of your normal diet, every day, for about 7 days.
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In simple terms, to gain even just one pound over the course of a single day, you'd have to eat an absurd amount of food; an amount that for most people is virtually impossible. So no, it's not likely that you could ever gain weight from one day of overeating.