Exercise Preserves Brain Function

Exercise Preserves Brain Function

People who exercise into later life are smarter than those who do not exercise. To prove that exercise preserves brain function, studies must show that the loss of brain function with aging is not just genetic. Identical twins have exactly the same genes, so a study...
Who Gets High Blood Sugar After Meals?

Who Gets High Blood Sugar After Meals?

Some foods raise blood sugar far more than others, and a high rise in blood sugar after meals can increase risk for diabetes, heart attacks and premature death. A study from Israel shows that some people develop surprisingly high blood sugar levels after eating foods...
Angioplasty’s Questionable Results

Angioplasty’s Questionable Results

Angioplasty means that tubes are inserted into the arteries of people with reduced blood flow to their hearts. Then a balloon is blown up from inside the artery to widen the blocked artery at its narrowed point. To prevent the artery from narrowing again, a stent is...
Good Fats in Nuts

Good Fats in Nuts

A review of 61 studies shows that feeding people one ounce of tree nuts per day for three to 26 weeks helped to lower total cholesterol, the harmful LDL cholesterol, triglycerides, and Apo B, the main fat-protein in VLDL and LDL (American Journal of Clinical...