Molecules in the Blood that Signal Self-Destruction

My theme the last few weeks has been the signals that trigger the body’s self-destruction with age.  The easiest to target are molecules that circulate in the blood.  Last week, I covered a few that decrease in blood concentration as we age, and that cripple our defenses.  This week, I’ll talk about signals that increase … Read more

Forget exercise

Physical activity is one of the best things you can do for yourself, even if it didn’t increase your odds for a long and healthy life. For those who would like to be more active, the trick is to find activities that don’t feel like a chore, but that you enjoy for their own sake. … Read more