You are more likely to eat healthy foods if your dining companions eat healthily, or vice versa, according to a study of 39,000 students and staff at a university
Source:
https://www.newscientist.com/article/2269410-what-you-eat-is-influenced-by-the-food-choices-of-people-you-dine-with/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home