The three-day tuna diet is an informal eating plan often used by body builders to lose weight before competitions. It consists of eating equal portions of canned tuna six times a day for three days and drinking water. More » Health Nutrition & Diets

Tuna is a healthy source of lean protein for dogs, as long as the correct amount is administered in the correct way, according to The Nest. It is recommended to feed a dog canned tuna packed in water. More » Pets & Animals Pets Dogs

The Mediterranean diet is a flexible meal plan that incorporates fresh produce, lean meats, legumes, olive oil and whole grains. The diet plan is one of the healthiest diet plans to follow in the world, according to Eati... More » Health Nutrition & Diets Diet Plans

Eating Well's 28-day diabetic meal plan is a recommended diet for those with diabetes as well as those who wish to lose weight by lowering their caloric intake, according to the company website. Users can select meal pla... More » Health Nutrition & Diets

A diet rich in red meat, chicken liver, beef liver, tuna, eggs, shrimp and lamb is a good diet for patients who have iron-deficiency anemia, states the Cleveland Clinic. These foods are very high in iron and can help res... More » Health Nutrition & Diets

Some meals suitable for a low-cholesterol diet include oatmeal with apricots; yogurt, tuna and cannellini bean salad; and Dijon chicken with broccoli and noodles, as suggested by the American Heart Association. These mea... More » Health Nutrition & Diets

A good diet for someone with rheumatoid arthritis includes fish such as tuna, salmon, trout, mackerel and herring; fiber from whole grains, vegetables and fruits; and extra virgin oil, explains the Arthritis Foundation. ... More » Health Nutrition & Diets