Your
goal is certainly within reach. I know, because I lost 46 lbs in the past 4 months.
There are many militantly opinionated viewpoints on the subject lurking around, and I'm sure they will chime in and attempt to discredit me, but I will tell you how I did it and you can use it if you like.
What did I do? I stopped eating all forms of grains (everything that is made with any form of grain), as well as potatoes. I increased intake of
fat and protein. Yes, you read it right, I INCREASED my
fat intake (more than tripled it). With this in mind, I have restricted myself to about 1100 kcal daily for 4 months already. I have not been hungry at all, either, because my
body is in nearly constant ketosis. "Ketosis shuts down appetite because you're living off your own
fat stores." I jump out of ketosis 1-2 days a week, e.g. eat and drink about 3000-4000 kcal per day (maybe even a grain or two in there)
If you continue to eat grains and starches, your appetite will not be shut down and you will feel starved on 1100 kcal a day. This is because your insulin levels will be unmanaged. Manage your insulin to a bare minimum level by going off grains and starches, and you will get all the extra
energy you need in addition to the 1100 kcal per day, because you will be accessing and burning large reserves of stored
fat to make up the difference. You won't feel physically hungry, but if you still have urges to constantly eat then you will know that it is psychological and not physiological.
It's really that simple, that effective, and that fast.