The age of your cells, or your biological age, can be measured by an epigenetic clock that tracks changes in your DNA. Few health issues can speed up this clock, causing you to age faster. But one that leads to cardiovascular problems can, long before the first symptom…

Your immune system isn’t only your body’s first-line defense against infection. It also targets cancer cells. But if you’ve got a condition that restricts blood flow, this defense mechanism won’t just let you down; it will fuel cancer growth…

A large study has shown that artificial sweeteners, in drinks or food, may help you cut calories, but not without a price. What good is losing weight if your working memory and thinking abilities are destroyed in the process?

Diet is the foundation of heart and metabolic health. But for dementia, the focus has been on how specific nutrients affect the brain. Now, decades of research tells us slowing the body’s pace of aging should be part of the strategy, and the diet that does it…

Walking comes naturally easy to us as adults. But the way we walk tends to vary from person to person. That’s no big deal unless it’s a difference that signals one of these 12 hidden health problems tipped off by how you walk…

Hippocrates warned that if all parts of the body “are unused and left idle, they become liable to disease, defective growth and age quickly.” Modern science has proven him right. Here are 40 ways your health can go wrong without exercise.