Do: Load up on whole grains and veggies
Build your Mediterranean diet around these, and of course, feel free to throw in a few olives. [Richard Wozniak/iStockphoto]
NextLast updated by Kurtis Hiatt | January 04, 2013
The Mayo Clinic diet plan focuses on lifelong healthy eating. It's rated high in nutrition, safety, and diabetes, but only moderately effective for weight loss.
The Dean Ornish Diet can be tailored to your specific health issues. The strictest version is challenging because it severely reduces fat intake.
The Biggest Loser Diet stresses nutrition and exercise. In 6 weeks, dieters can lose weight, make progress against diabetes, and improve heart health.












