5 myths and facts about eating meat and health


5 myths and facts about eating meat and health

By Bru-nO

It is well known that a meat-only diet is unhealthy, but the question of "how bad is actually eating meat?" "Lies and facts about eating meat"AmericanTufts UniversityDr. Dariush Mozaffarian, Dean of the School of Nutrition Sciences and Policy, has summarized the results.

Should you avoid meat for good health? How to slice off the facts from the fiction

◆ True 1: Red meat is good for health

According to long-term observational studies on heart disease and cancer, and control experiments on health-inhibitory factors such as blood cholesterol, glucose, and inflammation, “ Eating raw red meat within an appropriate amount would cause serious harm to health. Do not give ".

Research results that cancer risk does not increase even if eating red meat-gigazine

by Sven Brandsma

However, Professor Mozaffarian said, “ There is no study suggesting that red meat is good for health, '' and it is included in red meatHem ironMay increase risk of type 2 diabetesresearch resultAnd frequent eating of red meat is strongly linked to an increased risk of colorectal cancerresearch resultPointed out the existence of.

◆ True 2: Red meat should be given priority

Red meat has a low content of fat, saturated fat and cholesterol, and for a long time, dietary instruction has been given, "If you eat meat, then red meat." However, lipids, saturated fats, and cholesterol can cause diseases such as heart attack and cancer.Not strongly relatedI know that.

On the other hand, because preservatives contained in processed meat such as bacon, sausage and salami increase the risk of blood pressure, stroke and cancer, “ Eating processed meat, even if it is red meat, is high risk. '' Says Mozaffarian.

◆ True 3: "Plant-based" meals should be eaten

Avoid eating animal-derived foodsVeganRepresented byVegetarianism(Vegetarianism)Has been hailed as a "pronoun of health" in recent years. However, Professor Mozaffarian says, "Chicken and eggs do not have a significant adverse effect on health. Dairy products may have benefits in reducing body fat and type 2 diabetes, and seafood may even have health benefits. Yes, "he urged to look at the benefits of animal food.

By siraphol

Dr. Mozaffarian continued, stating, "Most of the 'worst foods' are food-derived," said the worst foods: white rice, white bread, french fries, breakfast cereals and cookies. These foods are high in refined starch and sugar, and account for the total calories of food consumed in the United States.Accounts for 42%… apparently …

◆ False 4: Beef (grass fed beef) raised on grass is good for health

According to Mozaffarian, "grass fed" is grasscenterThe term refers to domestic animals raised in the country, and does not mean that they only eat pasture. Cows described as “ grass fed '' grow on eating grass, corn, soy, barley, cereals, etc.There is no significant nutritional difference between grass-fed and non-grassed meat.research resultHas been reported.

According to Professor Mozaffarian, "You can choose grass fed beef for philosophical and environmental reasons, but it is wrong if you expect health benefits."

◆ True 5: Plant-derived artificial meat is healthier than ordinary meat

In recent years, "artificial meat" that reproduces "meat taste" by processing plant-derived ingredients has appeared. However, Professor Mozaffarian points out that "the effect of artificial meat on health remains uncertain." Plant-derived artificial meat sold in the United StatesImpossible MeatFor example, heme iron, a large amount of salt, and genetically modified yeast are used, and their calories are not low.

Why are plant-derived artificial meats bad for health? -GIGAZINE

By motghnit

◆ Fact 1: Processed meat is bad for health

Processed meat contains preservatives that are harmful to health. Even when the typical nitrate or nitrite is described as “ unused '' as a preservative, it may actually contain fermented celery powder rich in nitrite,U.S. Food and Drug Administration(FDA)Has filed a petition requesting a "prohibition of misleading display".

Processed meat may also contain carcinogenic substances, such as sodium, nitrite, and heme iron, that are formed when baked or smoked. These harmful compounds affect not only your own health, but also the fetus if taken by pregnant women.

◆ Fact 2: Healthy eating is not a meal just because you don't eat any meat

Most of the diet-related diseases have low intake of healthy foods such as fruits, nuts, seeds, beans, vegetables, whole grains, vegetable oils, seafood, yogurt, and salt, refined starch, and sugar. It is said that it is caused by ingesting a large amount of "super processed food" and juice containing manyresearch resultExists. This diet has a worse health effect than eating lean meat.

A study that surveyed more than 44,000 people revealed that eating “ super processed food '' leads to an increased risk of death-gigazine


◆ Fact 3: Cattle livestock is destroying the environment

Beef production has significant negative effects on the environment, including greenhouse gas emissions from cattle burps and water pollution from manure. The impact of beef production on the environment depends on the impact of fish, dairy products and chicken on the environment.About 5 timesThe effect is about 20 times that of eggs, nuts and legumes, and 45 to 75 times that of fruits, vegetables, and whole grains. Published by the United Nations in 2013(PDF file)reportAccording to the report, greenhouse gases emitted by livestock make up 15% of the total, half of which comes from beef production.

◆ Fact 4: Artificial meat derived from plants is environmentally friendly

Compared to beef production, the production of plant-based artificial meat requires only one-tenth the water and land, and also reduces greenhouse gas emissions by a factor of ten.

It is essential that we stop eating meat and dairy products in order to stop global warming-gigazine

Impossible Meat, which develops plant-based artificial meat business,Beyond MeatHas set their philosophy to "reduce reliance on the livestock industry that produces greenhouse gases."

Fact 5: Many questions unanswered

Professor Mozaffarian says that many questions remain unanswered, such as “ Which preservatives are the most harmful '', “ What increases the risk of type 2 diabetes in red meat '', “ Effect of artificial meat derived from plants ''? I admit that. On top of that, from the research results already known, “ Eating red meat is limited to once or twice a week '' “ It is clear that plant-based artificial meat is good for the environment, but healthy I'm not sure if it is good. "" Fruits, nuts, vegetables, vegetable oils, and whole grains are the best for humankind and for the planet. "

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