That depends on your current weight and how hard you need to work (how fit you are). Please feel free to ask the question again and include more detail.
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10-15 pounds
You can't lose 100 pounds in 15 minutes. It takes about 11 or 12 months to lose 100 pounds.
no
you lose 15 lbs
If you want to lose 15 pounds, and you weight 124 pounds, you should eliminate any pop. When you cut out pop, switch completely to water.
cereal and fruits
woooooooooooooooow.
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.
It depends on how tall you are, and how much you need to lose..generally though 12 - 15 lbs would do it!
about 15 pounds or even 20 is still ok any higher can result in injury or unhealthy days
hell no. are you insane?
To lose 15 pounds in 21 days one needs to eat a healthy diet. A low carb diet is a good way to lose unwanted weight and exercise is also important.