A healthy diet may improve or maintain optimal health.

Many diet and lifestyle changes can improve your blood pressure.

A special diet can improve the quality of life for afflicted dogs.

Although there are still too many pizzas, burgers and hot dogs, diet has also improved.

The Japanese diet has improved along with other living standards.

Their diet improved dramatically, with meat and vegetables served frequently.

Then the diets improved in the suburbs, where increased physical space between families may also have led to healthier living.

Studies have not found that specific diets can cure or improve the condition, even though some advertisements claim to.

Research also has shown that a plant-based diet can improve the health of people with type 2 diabetes.

For instance, he said, fewer residents are smoking and diets have improved.