By excising more everyday.
It's not very healthy to lose or gain 20 pounds that quickly. If you want to do it safely, it should take about 3 or 4 months to reach that goal.
The integer that represents a gain of 20 pounds would be +20. In mathematics, positive integers are used to represent gains or increases in quantities. Therefore, when someone gains 20 pounds, it is denoted by the positive integer +20.
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.
forever
maybe
About 10 weeks with diet and exercise.
eat poo for a week
She gained 20 pounds.
If you starve yourself, you could die before you lose the 20 pounds. Weight loss is achieved best by balanced diet and lots of exercise.
I was using it to get pregnant but gained. 20 pounds
you will gain about 2 to 6 pounds or even more depending on you or sometimes even 20 pounds more.