Not necessarily. When you reduce your calorie intake too much your metabolism (the body's calorie burner) puts itself into a slower mode. According to one study, dieters that ate 25% of their calories from fat as apposed to 38%, were still able Refresh Ultra Keto to lose weight while eating their normal portions of foods. Remember quality is just as important as quantity. Pay attention to the types of food you eat rather than how much. No. A lot of low fat foods have extra sugar, flour, and starch thickeners to make them taste better. These ingredients mean more calories, which means more weight.