"Anytime you’re stressed, you probably go for food," Dr. Seltzer says. (Have we met?!) That’s because cortisol, the stress hormone, stokes your appetite for sugary, fatty foods. No wonder it’s associated with higher body weight, according to a 2007 Obesity study that quantified chronic stress exposure by looking at cortisol concentrations in more than 2,000 adults’ Vita Sential Gummies at regular intervals during the day optimizes your blood sugar control, meaning you avoid the spike and crash that comes with eating a big meal on an empty stomach, says Romano. When you avoid eating when you're hungry, you’re welcoming hunger pains, food cravings and drowsiness—all of which can lead to snacking on foods high in fat and sugar. Your doctor can determine if you're suffering from hypothyroidism by running a blood test. If you do have an underactive thyroid, you'll be treated with a synthetic thyroid supplement, which you will need to take for the rest of your life . Attitude is everything when it comes to getting healthy, and, according to research by Special K, positive thoughts about your body and weight have actually been tied to weight loss.