Why is yo-yo dieting harmful to the heart?

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Dr. Mehmet Oz, MD
Cardiology (Cardiovascular Disease)
One study found that women who were yo-yo dieters (also called weight cycling) -- especially if it occurred five or more times during their life -- had a great risk of heart disease beginning shortly after menopause. The researchers believe that the link between weight cycling and heart disease involves the cells that line the blood vessels called endothelial cells. When people gain and lose weight repeatedly, these cells become damaged so blood can’t flow freely. When blood flow to the heart becomes restricted, the stage is set for heart attack and stroke.
This content originally appeared on doctoroz.com

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Dieting For Weight Loss

Dieting For Weight Loss

Losing weight quickly is OK as long as you do it safely, not through a crash diet. You can lose three or more pounds a week by burning more calories than you eat. If you burn an extra 500 calories per day through eating less and i...

ncreasing your physical activity, you can lose about one to two pounds of fat per week. Dietitians recommend a daily minimum of 1,200 calories per day (a 200-pound person might need 1,400 calories). Anything less makes you lose muscle as well as fat, which slows your metabolism. Instead, minimize your intake of starches, added sugars like high fructose corn syrup and animal fat from dairy and meats. Focus on eating fruits and vegetables, soy products, egg whites, skinless poultry breasts, shellfish and fish, nonfat dairy foods and meat that is 95 percent lean. Drink lots of water, don't skip meals, and eat only from a plate while seated at a table.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.