Yes, but not always all in fat. If you typically don't drink too much water and all of a sudden start drinking 8-10 cups at least of water a day, you can lose up to 30 lbs in water weight. If you're looking to lose fat though, it is not healthy to lose that much weight in that time period unless you weigh over 300 lbs.
liposuction
Diet and exercise
It is impossible to be healthy and lose 20 pounds in two weeks especially at 15. The standard rate to lose weight is 2-3 pounds per week.
How long it normally takes to lose 50 pounds can vary greatly from person to person. As a general rule, losing one to two pounds per week is a safe goal. If you lose two pounds per week it will take a little over six months to lose 50 pounds.
It is not possible to lose 95 pounds of body fat in two weeks, or even two months. Realistically (unless one took part in something like the Biggest Loser TV show), it would take approximately one year to lose 95 pounds of body fat. .
The length of time it will take to lose 20 lbs. depends on the amount of calories you take in and how active you are. At 5'1 and 120 pounds it will take approximately two to three months.
Photoshop, plastic surgery or a fullbody corset. There is no healthy way to lose 56 pounds in less than two months. Healthy weightloss would be about 2 pounds a week. That's around 16 pounds in two months.
You cannot lose 26 pounds of body fat in two days.
It is virtually impossible to lose 40 pounds in two months, you would become ill. You may be able to lose 20 pounds which would make a big difference to your looks and health. Cut out the cookies, cakes, chips and soda and eat fresh fruit and vegetables (at least 5 portions a day, drink at least 4 pints of water a day.
You cannot lose 100 pounds of body fat in two minutes. It will take several months, probably one year, to lose 100 pounds. However, one step at a time is all it takes to begin any journey. .
It would be physically impossible to lose that much weight that fast. And it would be very unhealthy to lose even ten percent of that in two weeks.
If you want to lose that much weight I would say it is impossible. On average you should lose maybe 1 kilo a week. That would be 8-9 kilos over two months which is a tremendous amount of progress. You are talking about losing a third of your entire body weight in just two months. You would not survive.