The leaner you become, the longer it takes to lose fat healthily (the key, as you want to preserve as much muscle and strength as possible while losing fat). If you're at 25% body fat, it's very possible to lose 2-3 pounds revitaa Pro of fat per week for the first several weeks. If you're at 10% body fat and are making a run for single digits, however, 2-3 pounds of fat per week would be impossible without dangerous drugs. Deciding to go on a diet to lose weight safely and quickly and in a healthy manner is not a decision that you should take lightly. Prepare yourself for each stage of the diet: the before, the during, and the after and you will maximize your chances for success.