Few holidays are as food-focused as Thanksgiving, and this can be a challenge if you’re trying to pay attention to how you eat. Carb-heavy items are the norm, as is stuffing yourself silly. And for many, what’s on the table is out of your control. Friends invite you over. Your family might not think about sourcing like you do. Your routine may get upended. But don’t panic. First, perfection is never the goal of any nutritional strategy, and food should bring joy, not stress. Second, remember…