HOW MUCH WEIGHT WILL I LOSE IN A MONTH?

i have been on a 1500 calorie diet for two months,i walk 2 and half miles everyday,i stay off of junk food and soda's. i have lost 38lbs and 14 inches so far!!!!!!!!!!!! So yes you can doit,all you need is will power,and set your mind to it!!!!!!!!!!!!!! good luck,'cause we all need it!!!!! p.s iam also doing this with a doctor's help