Anonymous wrote:Anonymous wrote:Anonymous wrote:If you only need 300 extra calories a day during pregnancy, how is it that they recommend a 20 to 30 pound weight gain? It takes way more calories that 300 to gain a. Pound.
Yeah but 20-30 lbs is not 1lb a day for an entire pregnancy...
LOL what is hard to understand about this?? A pound is 3500 extra calories. You are advised to eat 300 extra a day, which equals more or less a pound every 10-11 days. 40 weeks of pregnancy = 280 or so days. 280/10 is 28 lbs. nobody is saying 300 calories equals a pound a day or that you're supposed to gain a pound a day. It's impossible to tell what is going on in your head but this is not confusing!
Anonymous wrote:300 calories a day
40 weeks of pregnancy = 280 days of pregnancy
280 days x 300 calories = 84,000 extra calories over the course of a pregnancy
3000 calories = 1 pound
84,000/3000 = 28 lbs
How does that not make sense?
Anonymous wrote:Anonymous wrote:Because the baby and baby-related accessories are not fat, but they do weigh and they need calories in order to be created and supported.
The baby ends up weighing between 6-9 lbs. Plancenta is another lb or two. Increased blood volume adds a couple of lbs, etc etc etc.
All of these things above plus the extra calories is what makes up the weight gain. Technically...very little of that should be coming from food because its about 300 to 500 extra colories a day.
Thats why I dont get the whole I gained 50+ lbs thing because no where does it say to start eating out of control or to eat for "two." I know everyone's bodies are different but I am 5'1 and to gain anything like 50 lbs is an extra person on me and I dont see how I could do that without eating out of control and I would feel horrible.
Anonymous wrote:300 calories a day
40 weeks of pregnancy = 280 days of pregnancy
280 days x 300 calories = 84,000 extra calories over the course of a pregnancy
3000 calories = 1 pound
84,000/3000 = 28 lbs
How does that not make sense?
Anonymous wrote:Anonymous wrote:If you only need 300 extra calories a day during pregnancy, how is it that they recommend a 20 to 30 pound weight gain? It takes way more calories that 300 to gain a. Pound.
Yeah but 20-30 lbs is not 1lb a day for an entire pregnancy...
Anonymous wrote:Anonymous wrote:Anonymous wrote:A lot of the weight you are gaining is not calorie weight- By the time you're done the baby weights 6-9 lbs on his/ her own, then add the weight of the amniotic fluid, your uterus gets bigger/ weighs more, your blood volume increases, your boobs get bigger. The 300 calories aren't turning directly into lbs, they are nutrition for the baby, but the weight is coming from other sources than increased fat.
Yeah, but the baby is made up of stuff which comes from calories that come from somewhere: the food you eat. Similarly with the extra tissue in your uterus and breasts etc. The only weight gain that is not associated with the food you eat is the water weight (which is a few pounds). So there is a correlation between how many extra calories you eat and how much weight you can conceivably gain...though as PP notes, 300 calories extra per day is sufficient to explain the amount of weight gain.
So you're saying that if you were previously taking in the exact amount of calories to maintain your weight and you got pregnant and did not increase your calorie intake, you would not gain any weight while pregnant? Yes, there is a correlation (which is why I gained a lot more than 30 lbs) but I still think you would gain weight.
Anonymous wrote:Because the baby and baby-related accessories are not fat, but they do weigh and they need calories in order to be created and supported.
The baby ends up weighing between 6-9 lbs. Plancenta is another lb or two. Increased blood volume adds a couple of lbs, etc etc etc.
Anonymous wrote:If you only need 300 extra calories a day during pregnancy, how is it that they recommend a 20 to 30 pound weight gain? It takes way more calories that 300 to gain a. Pound.
Anonymous wrote:Anonymous wrote:A lot of the weight you are gaining is not calorie weight- By the time you're done the baby weights 6-9 lbs on his/ her own, then add the weight of the amniotic fluid, your uterus gets bigger/ weighs more, your blood volume increases, your boobs get bigger. The 300 calories aren't turning directly into lbs, they are nutrition for the baby, but the weight is coming from other sources than increased fat.
Yeah, but the baby is made up of stuff which comes from calories that come from somewhere: the food you eat. Similarly with the extra tissue in your uterus and breasts etc. The only weight gain that is not associated with the food you eat is the water weight (which is a few pounds). So there is a correlation between how many extra calories you eat and how much weight you can conceivably gain...though as PP notes, 300 calories extra per day is sufficient to explain the amount of weight gain.
Anonymous wrote:A lot of the weight you are gaining is not calorie weight- By the time you're done the baby weights 6-9 lbs on his/ her own, then add the weight of the amniotic fluid, your uterus gets bigger/ weighs more, your blood volume increases, your boobs get bigger. The 300 calories aren't turning directly into lbs, they are nutrition for the baby, but the weight is coming from other sources than increased fat.