Low Carb High Fat Nutrition... If you are seeking to lose excess fat and or improve your wellbeing this page will help you choose the right foods in the right proportion. It takes two months to become an efficient 'Fat Burner' so stick to it and you will get results! Only eat foods on the Green List below until you are really losing fat and weight effectively! A common mistake when switching to the diet is stopping carbs but not increasing fats. Fat needs to become your energy source!