Ron Clarke and High Altitude

Australian runner Ron Clarke died this year from an event that occurred at the Olympics in Mexico City 47 years ago. Clarke was one of the greatest distance runners who ever lived, even though he never won an Olympic gold medal. He was my hero when I competed in long...

Ingrid Bergman’s Breast Cancer

Ingrid Bergman was one of the best actresses ever. She won three Academy Awards, two Emmys, four Golden Globes and a Tony Award for Best Actress. Many of her more than 50 films are among the most popular films of all time: Intermezzo (1939), Casablanca (1942),...
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...