Your brain doesn’t have to become sluggish, forgetful, or foggy just because you’re getting older. While some minor changes in processing speed are normal with aging, significant cognitive decline isn ...

CNN — Some forgetfulness -- like occasionally forgetting to pay a bill or recall a word -- can be expected at any age. But cognitive decline -- such as consistently struggling to remember monthly ...

If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it grows stronger. Of course, muscles only grow when the challenge increases ...