Guest guest Posted November 14, 2003 Report Share Posted November 14, 2003 Protein Is Parts JoAnn Guest Nov 14, 2003 17:50 PST Protein Is Parts Thoroughout these pages, I will tell you a bit about how I came to be a total vegetarian over the course of twenty years. The rest of the What is Worth Doing? section will tell you why we don't have that long for everyone else to convert. I am a research fanatic, so please contact me if you can add to my body of knowledge. I am always looking for good research results. ur bodies are not cars. But an analogy to cars is extremely useful. They both need a constant supply of fuel to burn, a reasonable amount of water to keep the engine cool (imagine how much water your car engine would need if it couldn't recycle the stuff) a little oil, and a few new parts now and then. The need for fuel and water dwarfs the need for new oil and new parts. For humans, the fuel is carbohydrates. The oil is fat. The parts are amino acids. This is the fundamental message: protein is parts, and you don't need as much as you think. Amino acids are the building-blocks of protein. Different combinations of amino acids form the basis of blood cells, brain cells, hair cells, skin cells, and so on. Many amino acids we can make ourselves, some we need to get from food. The 9 or 10 amino acids we need from our diet are found abundantly in mother's milk, starches, vegetables, and leaves. But shhh!, there are people who don't want us to know this. They want us to think amino acids have to be combined to imitate the proportions of amino acids found in meat and eggs. They want us to think this is a terribly complicated business. They don't want us to know how efficient our bodies are at replacing parts. The protein myth tells us that protein is fuel. I run ten kilometers under forty minutes, yet I haven't had meat for seven years. I know several vegetarian weight lifters. In fact, Stan Price, who holds the world record for the bench press, is vegetarian, as are a lot of other Olympic athletes. Big people and small people are vegetarians. Without exception, the other people in my running club have seen their times go down since becoming vegetarians. My coach says in ten years most athletes going to the Olympics will be complete vegetarians. It's just a matter of getting the information out to people. The need for lots of protein is not an individual need so much as a fear-driven belief reinforced by society. Take the Protein Challenge Remember how your mom told you you need to get your protein every day? Where did your mom get her training in nutrition? Same place my mom did: from TV. If it's on TV, it must be real. But if something doesn't add up, check your assumptions. There isn't a documented case of protein deficiency in this country that isn't associated with a calorie deficiency. In other words, if you're absorbing enough calories, you are getting enough protein. This isn't strictly true. If you got all your calories from white sugar, you'd be missing some amino acids. If you got all your calories from Crisco, you'd be missing some amino acids. But if you got all your calories from pretzels, you'd come up with scurvy before you showed any signs of protein deficiency. To prove this, I will pay you $20 for every documented case of protein-only deficiency (in the presence of 1400 calories or more absorbed daily) you can find in this country. This is your chance to get rich. Get out there and scour the medical literature so you can fill my mailbox with documented cases. I have my checkbook ready. The Grim History The funny thing about the protein myth is that the doctors are the last to get it. Every single doctor in this country agrees that babies grow healthy and strong with a diet that consists of only 6% protein. In fact, every doctor in this country agrees that 6% is too much, because babies need to be protected against malabsorption and different needs, so 6% actually exceeds any particular child's requirements. There is absolutely no argument on this issue. Why? Because that's how much protein is in mother's milk. Always has been. Always will be. Then, for reasons only the USDA can understand, many doctors in this country get the idea that when a baby turns two years old, he or she must immediately start to consume a diet with about 30% of calories as protein. You may be wondering how this came to be. The answer is that the Dairy Council lucked out a long time ago, when a pair of scientists, T.B Osborne and L.B. Mendel, published a paper on the subject in 1914. At the time, it was the accepted procedure to do experiments on rats and infer from these studies the results for the human population. As it turns out, baby rats double their birthweight in four days. Rat mother's milk is 49% protein. Osborne and Mendel showed that rats cannot mature on protein exclusively derived from plant sources. They then deduced that humans cannot mature on protein exclusively derived from plant sources. That was all the dairy farmers and cattle ranchers needed to know. They soon came up with their famous " Four Food Groups, " and realized that PR was the best way to keep people addicted to their products. The protein myth is fueled by our friends at the Beef Council, the Poultry Board, the Egg Council, and the Dairy Council. The same people who hire the huge ad firms to tell us about nutrition and ask us if we " got milk? " . They are the same people who tell the USDA how to educate the country on nutrition issues, and in fact they pay for much of the teaching materials used in our schools, because they are the same people who give (rancid, out of date) surplus dairy products to our schools for free, so that our kids can have strong bones. If the schools didn't take these cut-rate donations, our kids would all suffer from osteoporosis and protein deficiency, so the USDA lets the various councils tell us what to eat. Actually, that's not the real reason the USDA is so compliant. The real reason is that they have been bought, sold, and paid for since the USDA was invented. This is documented, but not well known, as you can imagine. If humans were huge rats, we would need the amount of protein we eat every day in this country. Baby rats cannot survive on human mother's milk, yet we can. Gorillas grow to be big and strong on leaves, roots, and fruits. Our digestive tracts are indistinguishable from gorillas' digestive tracts, and I mean this in very scientific terms. Our dentition is also closer to gorillas' than to any of our other cousins (see my The Three Enchiladas Illicit Powwow for more on one of our near cousins, the bonobos). The Bottom Line Because I was still clinging to protein sources that were going to save me when Jane Brody at The New York Times (one of the most gullible, or should I say lazy, journalists on the face of the planet) told me the low-protein diets were wrong. I found out how many grams of protein I was supposed to get per day and made sure I had plenty of beans, peanut butter, and tofu. I balanced my amino acids by combining proteins. Frankly, I had hummus coming out my ears. That is when I learned how bad the situation is in this country. The average American gets almost twice as much protein as even our government recommends! If you follow the guidelines of the people we lovingly refer to as nutrition experts at the National Research Council (sounds pretty scientific, doesn't it?), we find that we are supposed to get 1g protein per kg of body weight. That means I am supposed to get 60 grams of protein a day. The average American gets about 100 grams per day, and that leads to all kinds of health problems. I'll go into this subject in another paper, but you should know that for five years I've been trying hard to stay under 30 grams of protein per day, and if you ask anyone who knows me she'll say I'm in great shape. The World Health Organization's recommended protein levels are half of the U.S. levels, and that includes a " safety factor " margin of 30%. I recommend every man, woman, and child in this country go out of his or her way to stay under 40 grams of protein per day. But don't take my word for it. The New York Times already reported on it and then forgot about it. As usual, Jane Brody is confused, but on Oct 27, 1993, her " Eating Well " column included many of the things I've just told you. Then, in a New York minute, she went back to reporting on fish oil and how many eggs a week were okay. Why? Because her readers don't want to know about the health benefits of total vegetarianism. It's not " main stream. " Noam Chomsky is dead right. Out of Gas, or Out of Parts? It's possible to feel tired, fatigued, and run down, but not from a lack of protein. Lack of protein would be something like hair falling out, nails not growing, loose teeth-things like that. After six months on a low-protein diet, I had more energy, not less. It took that long to get over my psychological dependence on protein. Once I stopped substituting one protein for another, I started seeing and feeling the results. I have absolutely no taste for animal products, and that has nothing to do with environmental or humane concerns. Here's a tip: When you hear or see the words " high quality protein, " stay away. Don't consume whatever it is, even if it looks like a vegetable (unless, of course, you know it's a vegetable). Do you have to combine foods to get " complete' protein? " If protein were fuel, you might. But protein isn't fuel, it's parts. Combining proteins is like saying that because your car has four brakes, two headlights, and one transmission, you have to replace them all at the same time in those proportions, every time you get gas. The woman who invented food combining, Frances Moore Lappe, has finally denounced it, saying " It's almost impossible to have an amino-acid imbalance or shortage. " But what about people who work out in the gym every day? Don't they need more protein than the rest of us? If you read Muscle magazine, you can find a hundred studies showing that " quality protein " builds muscles fast. If you thought that eating powdered gorillas' feet built strong bodies, they'd sell you powdered gorillas' feet, and they'd back it all up with studies. Don't laugh. This same basic thing happens with sharks' fins and tigers' testicles every day. Unfortunately, your body is not mostly protein. It's mostly water, about 10 percent protein, 3 percent calcium, and about 15 percent fat. (More or less. I am about 10 percent fat.) A diet with five percent of its calories as protein is enough to add muscle mass as fast as you can put it on in the gym, provided you don't go hungry. Why? Because when it comes to protein, your body is extremely efficient. Muscles respond to physical stress by increasing in bulk--most of which is water. When your weight goes up and down as shown on your bathroom scale, you are manipulating stores of water and fat, while your protein mass stays about the same. When you work out in the gym, your body responds by being hungrier and asking for more calories (it wants to build up its stores of glycogen against future demands you might make on it). You can't use more than five percent of your calories as protein because amino acids are recycled by our bodies. When a cell dies, its amino acids become available as building blocks for another cell. Studies on mice show that females are able to abort a pregnancy if conditions warrant it. They reabsorb the fetus and reuse the protein. Our bodies are constantly recycling amino acids and getting rid of the excess protein we eat. How? By binding calcium to the extra proteins and sending the globs through your kidneys, where they turn into kidney stones. Anything more than eight percent protein in your diet and your whole system must work overtime to get rid of it. You need protein every day, but you don't need much. More protein means fewer carbos. A balanced diet includes very little protein. Soy products are full of protein. Too much protein. Tofu, I'm afraid, is garbage food, no matter what it says in Vegetarian Times. They have their advertisers too, you know. Protein really is like parts: you only need it when things wear out, which happens quite slowly. Eating a high- or medium-content protein diet is like putting nuts and bolts in your gas tank. It clogs the valves and starves the engine. It is very hard to turn parts into fuel, yet your body will do it if need be. And guess what? Starches have all the protein men and women need. In fact, a potato has 11 percent of its calories as protein-all you need. Vegetables have even more. If you ate two cups of rice at breakfast, another two cups at lunch, and another two cups at dinner, your amino acid needs would be more than met. I go out of my way *not* to combine beans and rice, just so people can see that I'm still here. Starch and Salad Only a high-carbohydrate, low-protein, high-water, low-sodium, low- fat diet can provide you with the fuel your brain and body need to function at its peak. I call it the starch and salad diet. If you're underweight, exercise more and eat more fat. If you're overweight, exercise more and eat no fat. Starch and salad. Simple. Nothing to count. Those of us who took nutrition classes in the '70s and early '80s are going on useless information. Dieticians and nutritionists with long-standing reputations to uphold write the best-selling books and appear on television shows. They don't change their views when new research comes out. A proper, healthy diet isn't an interesting talk- show topic. Besides, the medical community makes more money fixing problems than preventing them. The best, safest guidelines I can give you are to eat a diet whose caloric content consists of about 8-10% protein, 5-10% fat, and the rest complex carbohydrates from fresh grains, roots, seeds, and greens. Don't worry about protein. Just go for the starch and salad and forget the rest. I'll get a Venn diagram up here as soon as I can. Sorry. -Dave http://www.dsiegel.com/wiwd/diet/protein.html JoAnn Guest mrsjo- DietaryTi- http://www.geocities.com/mrsjoguest/Melanoma.html Quote Link to comment Share on other sites More sharing options...
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