1 If you are on the ZIP code field, only numerical values can be entered. If you try to enter a letter in the ZIP code field, it will not be entered as a value. ZIP code should be entered as a 5-digit number.  Phone numbers must be entered with three-digit area code, three digit prefix, and 4-digit number.
A daily limit of 60 to 130 grams of carbohydrates is typical with a low-carb diet. These amounts of carbohydrates provide 240 to 520 calories. Some low-carb diets greatly restrict carbs during the initial phase of the diet and then gradually increase the number of allowed carbs.
Definition. A low-carb diet limits carbohydrates â such as those found in grains, starchy vegetables and fruit â and emphasizes foods high in protein and fat. Many types of low-carb diets exist.Each diet has varying restrictions on the types and amounts of carbohydrates you can eat. low-carb diet limits carbohydrates â such as those found in grains, starchy vegetables and fruit â and emphasizes foods high in protein and fat. Many types of low-carb diets exist.