Bridge thoughts for giving up sugar and flour

Hi, I would like help coming up with bridge thoughts about my Circumstance of giving up sugar and flour. I have many Thoughts like this will be difficult and unpleasant. I will miss the energy I get from sugar. I can’t focus on my technical job if I’m going through sugar withdrawal. sugar and flour taste so good. I might feel headaches…. These thoughts cause me Feel fear and apprehension. Leading me to the Action of not doing it with a result of no weight loss. Thank you.