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I would figure tops in a healthy manner six lbs per month, so figure three and a half months to acclimate to a smaller weight. The procedure involves cutting calories and burning more fat. 3500 calories are equal to one lb of fat. So, if you reduce your intake or food consumption but exercise like crazy as with racing your bike through the neighborhood, you will have no problem. My ex husband used to do this regularly, then gain, then lose, then on and on. That is why I say, slowly, slowly, catches the good health and vitality.

depends on the person.

its all input output. how much u take in and how much you burn.

remember that 1 pound is about 3300 calories. try to burn that off in a given time. like say a week. as well as making the correct choices in your diet will help you reach 20 pounds faster.

theres a cool program online called mydailyplate.com

it was recommened by a professor i had. check it out