There is no way to lose that much weight in that short of time healthily!
However if you insist on doing it then it is simply burning off the calories. Calculate your Daily Caloric Intake and you Daily Caloric expenditure.
There are some great websites to help you with this like www.myeverydayhealth.com.
So you need to burn off the calories you consume plus burn off 3500 calories per pound that you want to lose.
You can't lose 100 pounds in 15 minutes. It takes about 11 or 12 months to lose 100 pounds.
Other than by surgical intervention, you cannot naturally lose 5 pounds in 30 minutes.
I would say, its almost impossible to lose that much pounds in 2 months. But if you believe in yourself then you can do it!
liposuction
Anything you do to lose 90 pounds in 2 months, short of amputating a diseased leg, will be deadly to your health. You didn't gain the ninety pounds in 2 months, so you can't lose it that quickly.
How lose 200 pounds in three months
My guess is about eight to twelve months.
It's possible to lose 50 pounds in 5 months if you follow a strict diet, drink a lot of water and exercise daily. Good luck. You can do this.
Yes it is possible, but 50 pounds in 3 months is not advisable (too much).
24 pounds
Diet and exercise
It is recommended to lose 2-3 pounds per week. To lose 22 pounds, it may take you 10 weeks or more.