Ensuring you have a healthy body and toned muscles is paramount, particularly around younger folks, but brain health is vital to the whole shebang, so making sure you feed your noggin is crucial, whatever age you are. Here are some tips to make sure you stay sharp:
1) Get plenty of exercise and lots of sleep.
2) Prevent stress with activities like yoga, meditation, or gardening--anything that calms you, really.
3) Try to avoid taking prescription medications in combination.
4) Stay socially active.
5) Avoid lots of alcohol, smoke, or illegal drugs--which can all make you more than a bit blurry.