Omelett med vin (utan vin)

Protein – 29 g – x 4 kcal =  116 kcal
Fett – 53 g – x 9 kcal =  477 kcal
Kolhydrater – 7 g (6 g) — x 4 kcal = 28 kcal => 4,5 energi %

A rough guideline is
10% energy from carbohydrates (the fewer carbs, the more effective),
15-25% protein (the lower end is more effective), and
70% or more from fat.
Low-carb diet less than 20 grams of carbs per day.