Mediterranean diet ranks healthiest for 8th year. Here's what the 3 top diets entail.

Looking to boost your nutrition this year? The Mediterranean diet topped the U.S. News & World Report's annual diet list for the 8th year in a row. 

Released Friday, the outlet's "Best Diets Overall" in 2025 list was rated by a panel of medical and nutrition experts who evaluated 38 different eating plans. 

"Our panelists evaluated each diet plan for nutritional completeness, health risks and benefits, long-term sustainability and evidence-based effectiveness," the website notes.