Powerketo you are interested in for the foods and drinks you consume. Different diets and weight loss methods often have different recommendations as to how many carbs, protein and saturated fat, etc. you should be consuming. Some diets recommend low carb intake while other diets adopt a more balanced approach to the various nutrients in your diet. With such a journal, you can see what break down of fat, protein, carbs, etc. you are consuming and how they accord to a weight loss method you may be .