Sunday, January 4, 2009

Myths About Protein

Source: Skinny Bitch by Rory Freedman and Kim Barnouin

"Have you ever, ever, ever in your life, heard of anyone suffering from a protein deficiency? Did you ever see an elephant, moose, or giraffe jonesing for a protein fix? It is a complete myth that we need a massive amount of protein. Too much protein - especially animal protein - can impair our kidneys; leach calcium, zinc, vitamin B, iron, and magnesium from our bodies; and cause osteoporosis, heart disease, cancer, and obesity. In addition, high amounts of protein can damage our tissues, organs, and cells, contributing to faster aging. Know this: People in other cultures consume half the amount of protein that we do, yet they live longer, healthier lives.

Although too much is harmful, protein is still vital to our health. Protein produces enzymes, hormones, neurotransmitters, and anti-bodies; replaces worn out cells; transports various sustances throughout the body; and aids in growth and repair.

So how much protein do we really need? Well, depending on who you ask, that number varies anywhere from 18 to 60 grams a day. But one thing is certain: Vegetarians need not worry. Researchers at Harvard found that vegetarians (who don't live on junk food) get adequate amounts of protein in their diets. The American Dietetic Association reports that eating a vegetarian diet provides twice the amount of protein needed daily. In his book, Optimal Health, Dr. Patrick Holford explains that "most people are in more danger of eating too much protein than too little."

How do vegans get protein? Simply. We eat lentils, beans, nuts, seeds, fruits, vegetables, whole grains, and soy products (edamame, tofu, imitation cheeses and meats). When you eat well- balanced meals consisting of these foods, you are guaranteed to get sufficient protein."

2 comments:

  1. Patrick Holford is not a doctor, he is neither medically-qualified nor the holder of an MD or MB Ch. Holford doesn't even have any qualifications as a nutritionist.

    Aside from that - agreed on protein requirements.

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  2. I wouldn't be too impressed with information regarding nutrition from an MD anyway since they only have about 3 hours of nutritional education.

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