A 30-year study of over 1200 people who were children in the 80s found that better physical fitness in childhood correlated with better cognition in adulthood.

Eating more beans and legumes reduced body weight, fat mass, and visceral adipose tissue in a study of overweight adults following a vegan diet for 16 weeks.

Dietary polyphenols in the foods that we eat can prevent inflammation in older people by altering intestinal microbiota and inducing the production of the metabolite indole 3-propionic acid (IPA).

A meta-analysis of 71 clinical trials with over 5,000 participants finds that 3 daily grams of omega-3 fatty acids (via food or supplements) appears to be the optimal dose to lower blood pressure.