The blue zones diet is based on the eating habits of some of the world's longest-lived people. This comprehensive list of foods to eat and 7-day meal plan can get you started.

In a trial, a daily GLP-1 pill from Eli Lilly delivered "significant weight loss" and "meaningful" A1C reductions for patients with Type 2 diabetes, the pharmaceutical company says.

The 30/30/30 method is grounded in science and focused on early morning exercise and protein intake. Learn more about its impact on weight and metabolic numbers.