Narrative review of social media as a research tool for diet and weight loss

This narrative review examined the following research questions: 1) What are the characteristics and outcomes of social media-based diet/weight loss studies to date? 2) What are the methodological characteristics of social media-based diet/weight loss studies? 3) What research strengths and limitations exist among social media-based diet/weight loss studies? We conducted a narrative review of studies related to diet, weight loss, and social...