If you've ever tracked your food, eaten reasonably well, and still watched the number on the scale creep up — you're not imagining things. I've been there — eating 'clean' on nights and still wondering why my pants were getting tighter. Weight gain in shift workers isn't just about calories. Research has linked shift work to a higher risk of weight gain and obesity compared to people who work a traditional schedule, and most of the reasons have nothing to do with willpower. H