How do I politely handle people who pressure me to eat things I shouldn't?

Navigating "food pushers" is a universal struggle, but it is important to remember that "no" is a complete sentence. You do not owe anyone a detailed medical justification for your food choices. If you want to keep the peace, a polite but firm "No thank you, it looks delicious but I'm completely full," usually works best. Alternatively, you can accept a very small portion to be polite, take a single bite, and leave the rest on your plate. If a friend or family member continues to press the issue, it is perfectly acceptable to gently remind them that you are following a specific health plan and immediately change the subject.