No chest pain. No obvious circulation problems. Yet a large study found hidden artery plaque in more than half of adults without known cardiovascular disease. Feeling fine, or feeling too young to worry, can be misleading.

We tend to think aging wears us down little by little. But your immune system has two turning points when that process speeds up. Here’s what changes your defenses, and how to give them the support they need.

Poor sleep and memory changes often show up together. New research suggests one familiar vitamin may matter more than expected during this early window of cognitive change — but the dose linked to the strongest result may surprise you.

Avocados are rich in nutrients and healthy fats that support heart health and, in moderation, aid in weight loss. Eat one a day, and it’s a healthy habit you won’t regret. Especially when you climb into the sheets every night…

Changes to your circadian rhythm that happen with age can make it difficult to get a good night’s sleep. That in turn, can increase your risk for heart trouble. This easy 3-minute activity can help you beat both…

While sleeping, your brain switches on a powerful anti-aging hormone that helps preserve muscle and bone, reduce fat and support a healthier metabolism. Scientists have uncovered the brain circuit behind it, and how to help keep it working as you age.