There Are So Many Health Studies on Coffee. Which One Should You Trust?
Key TakeawaysA new study from Tianjin Medical University found an association between coffee and a lower chance of stroke and dementia.This study is one of many observational studies on coffee. Experts note that observational studies can’t be used to find a cause and effect relationship.In order to determine if nutrition studies are trustworthy, consider the number of participants, the author’s motivations, the publishing journal, and how the study fits into the larger body of research....