As it turns out, there’s something to be said for being a creature of habit and eating the same foods day in and day out, especially if you’re on a mission to shrink your belly. When researchers looked at the diets of 6,814 people, they found that the more diverse one’s diet, the more likely one was to experience weight gain. In fact, those who ate the widest range of foods showed a 120 percent greater increase in waist circumference compared with those who had the least diversity.
It’s not just about weight loss. Having great gut health is linked to good health throughout your body. Scientists in this rapidly growing field are finding connections between gut microbes and the immune system, weight loss, gastrointestinal health, , allergies, asthma, and even cancer. With every study that’s published, scientists become more convinced that having a healthy gut leads to having a healthy body.