The Protein Diet & Cancer

The Protein Diet & Cancer
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High protein fad diets became quite popular as more people wanted a quick solution to their weight problem. On this diet, individuals are encouraged to eat more protein and limit their carbohydrate intake. Some individuals have achieved their desired weight loss but at a great price. Cancer is one of the diseases that may be associated with a high protein diet.

Popular Protein Diets

The American Heart Association lists some of the most popular high protein diets. These diets include Atkins, Zone, Protein Power, Sugar Busters and Stillman diets. The AHA states that these diets do not provide the balance of nutrients required for the normal functioning of the human body and, therefore, puts people at risks for certain diseases.

Recommended Daily Allowance

The Centers for Disease Control and Prevention recommends that 10 to 35 percent of calories should come from protein. According to a preliminary study published in the December 2006 issue of the "American Journal of Clinical Nutrition," the recommended daily allowance for protein is 0.8 g per body weight in kg. A comparison of three groups was done and those with a lower protein intake had a lower risk of cancer.

Associated Cancers and Protein Diets

This study also showed that as a result of a high protein diet, the participants had higher levels of insulin-like growth factor 1 hormones. IGF-1 has been linked to an increased risk of cancers. Cancers such as breast, prostate and colon cancers were linked to a prolonged intake of a large amount of proteins.

Importance of a Balanced Diet

MayoClinic.com states that when a high protein diet is followed while carbohydrates are restricted, problems that result from not having enough fiber, vitamins and minerals result in cancers. It is important to choose healthy complex carbohydrates and high fiber foods which are most likely found in fruits, vegetables and whole grains. Lean proteins and low fat dairy products should be chosen rather than the full-fat dairies and unhealthy proteins.

Alternate but Good Protein Sources

Proteins are important and are needed by the body. Beside lean meats and low fat dairies,examples of healthy sources of protein recommended by the CDC include tofu, beans, legumes, nuts, seeds and whole grains. Even some vegetables and fruits provide protein in a lesser amount. Choose a variety of these and enjoy a healthy and balanced meal that will help fight cancer and not promote it.

References

Article reviewed by Libby Swope Wiersema Last updated on: Dec 9, 2010

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