Continuing with our week of ways to keep a sharp mind, let's focus on the one widely accepted indicator for dementia or alzheimer's: heart disease. If one wants to dramatically reduce the chances of brain degredation, the first step to take is keeping the heart healthy.

The key advice most health specialists agree on when it comes to a healthy heart is the reduction (ideally eliminatain) of unhealthy fats in the diet. The unhealthy fats are usually seen as solid fats, like butter, margerine, and shortening. However, it's important to not overlook the fats that are also found in meats. By substituting unhealthy fats with something healthier for your heart (like extra virgin, cold-pressed olive oil), as well as transitioning to leaner meats if you are a meat eater, you will be taking some important steps in keeping your heart healthy, as well as your mind.

Read more: Heart and Brain Healthy Recipe!