Salisbury steak USDA Choosemyplategov Harvard Harvard eating plate What

Salisbury steak usda choosemyplategov harvard harvard

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“Salisbury steak” USDA Choosemyplate.gov Harvard Harvard eating plate What proteins to eat Time magazine Used to hate cholesterol Then said an egg a day is okay Ancel Keys Cover of time magazine “Lipid hypothesis” Heart disease linked to cholesterol Cholesterol linked to fat Calories from fat and levels of cholesterol linked to heart disease But correlation does not mean causation Recommended “mediterranean diet” High in fat mostly from vegetables Excluded populations that did not fit with his hypothesis Nikolai Anichkov Fed rabbits with cholesterol and led to buildup of deposits in arteries Heart disease John Gofman Cholesterol carried around in the bloodstream mixed together with protein Known as lipoprotein Lipoproteins caused heart disease, fatty foods John Yudkin Looked at sugar intake and heart disease Criticized Keys “Sweet and dangerous” book High sugar and low fat still made heart disease
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Put young men on sugar-rich diet Dr. Robert Lustig Today we eat lots of sugar Sugar is highly linked to heart disease Coronary heart disease is the leading cause of death No single nutrient is responsible Build of up plaque in arteries leads to blood clots ⇒ heart attack bihh Risk factors for heart disease: Low birth weight Born male Hypertension Inactivity & obesity Smoking Diabetes Stress Microbes enter mouth Dr. Kilmer McCully Methionine ⇒ homocysteine ⇒ various metabolites Fed homocysteine to rabbits and triggered heart disease Association Harvard concluded same results about homocysteine How to reduce homocysteine? Metabolized by B vitamins Fruits and veggies Vitamin supps Does reducing homocysteine reduce risk of heart attacks? HOPE experiment Bullshit Not necessarily but do it anyway Reduce triglycerides to reduce heart disease risk? Cholesterol Steroid by chemical structure White powder Essential biochemical Not needed in diet because liver can produce 800mg a day Only found in foods of animal origin Why are we concerned about cholesterol? High levels in blood increase risk of heart disease Association Found as the scene of the ‘crime’ Epidemiological studies to find truth about cholesterol What Ancel Keys did Familial hypercholesterolemia Strongly associated w heart disease Genetic Form more cholesterol in body that can be seen outside of body Framingham study Epidemiological Cholesterol Risk of heart attack increased with increase cholesterol White males between ages of 30-39
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In men and women over 50, total cholesterol is not a risk factor for heart disease No significant association btwn dietary fat and heart disease More than half of heart attack victims don’t have high cholesterol Heart Size of fist Muscle Needs constant supply of oxygen from coronary arteries Block in these arteries causes heart attack (plaque buildup)
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