We all know that exercise is good for us, whether it's a brisk walk around the block or an intense gym session. But does exercise have a specific "sweet spot" in our lives when its benefits for brain ...

We often hear about the importance of physical exercise for long-term health, but mental exercise matters too. “Anytime an organ of the body isn’t being used for what its intended use is, it tends not ...

A just-released study reexamines whether the body compensates for exercise by conserving energy elsewhere—and why diet may ...