It depends on your present body weight and condition, it would be possible in some circumstances, but would take a lot of discipline (With regards to eating habits) and a good excercise routine. Good Luck.
It's impossible to lose 20 pounds in overnight. Nutritionists are always recommending 2 pounds of weight loss in 7 days, according these levels it is always recommended to lose 20 pounds in 10 weeks.
It is possible, you just have to have the proper diet and excersize .
There isn't any healthy way to lose 10 pounds in just 20 minutes. The only possible way this could happen is through weight loss surgery.
Answer No, through diet and exercise it is not possible. Another answer I think you can lose 20 pounds but you would have to work out every single day and night. If you did that every single day and night you might be able to lose 20 pounds.
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You cannot lose 20 pounds of body weight in one day.
starvation...other than that...you cant.
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.
about 15 pounds or even 20 is still ok any higher can result in injury or unhealthy days
depends. it can take anywhere from 1-5 months
You can not lose that much meat in 5 days that simply: You can try eating right: Salads Fruits Rice Exercise: Jogging Biking Swimming Squats Walking
At 13 losing 20 pounds in 30 days is not very likely to happen and certainly is not healthy. She didn't gain 20 pounds in 30 days, it isn't going to disappear that fast.