Protein are compounds that help the body repair cells and grows. Every cell in the body contains protein, and it is in almost all body fluids. Protein is important in a healthy diet
How much protein?
The Center for Disease Control says 10-35 percent of calories each day should come from protein. An average sized adult man needs about 56 grams of protein each day, with an average size adult woman needs about 46 grams.
What foods contain protein?
Although the best-known source of protein is meat, it is found in a variety of foods. Eggs, cheese, milk, peanut butter, beans and soy all contain protein.
Since vegetarians do not eat meat, getting enough protein is a concern. Vegetarians should concentrate on a well balanced diet that includes plenty of beans, nuts and whole grains. According to Harvard University School of Public Health, the vegetable protein easily substitute for animal protein. Soy and tofu are good sources of protein for vegetarians.
Some foods that are full of protein, such as some cuts of red meat and milk, are also high in saturated fat. The body can get the same amount of protein from lean meat, poultry, fish and vegetables.
Athletes often take protein supplements as well as protein in their diet. According to the Journal of the International Society of Sports Nutrition, does not cause kidney problems as some have thought. However, people predisposed to kidney problems monitor protein intake.