Making over your diet could affect more than your waistline—it might also boost your mood, according to a new research analysis in Psychosomatic Medicine. Researchers looked at data from nearly 46,000 people and found that those who adopted healthier eating habits (more fiber-rich foods; less fast food, fat, and sugar) had reduced feelings of depression. Another study, by U.K. researchers, found that among 50,000 people, those who consumed more fruits and veggies reported better mental well-being and life satisfaction than those who ate fewer portions. “Unhealthy foods can increase inflammation, which has been linked to symptoms of depression,” says Joseph Firth, Ph.D., study author of the former research review. “Plus, making healthy choices can help people feel more positive about their lives and selves.”…