How much weight will be lost from not eating for a day?

My sister is starting a diet and she says she is only going to eat 700-900 calories a day she is 15. How much will she lose a...

I'm trying to lose weight by xmas so I've been eating about 1300-1400kcal a day. I'm 5'1 and 15 years old. How much weight s...

I have been on a diet for a month already and lost some weight so far and I ate like a pig to day... Lol . So my question is ...

How much weight is lost in a day of detoxing? That's basically my question and also does it work for long term and is it safe?

Ok basically I posted a question 4 days ago saying I weigh 100lbs, im 5ft2 and I need tip on losing weight - and my brother k...

my waist line has gone from a 32" to a 28" in less than 3 weeks and I'm starting to get worried ?

How much weight can you lose if you ride your bike 1 hour a day?

how much weight could I loose? And how could I do it? thank you sooo much!

Has any one ever lost weight with just eating carbs?

Well im about 5'3" and weigh around 119. i would love to lose ten pounds. i eat completely healthy and try to exercise when i...