The saying "you are what you eat" is a well-worn phrase indicating that food fuels our bodies. But food may also fuel our minds.

A diet low in saturated fats and sugar yet rich in nutrients and good fats like DHA omega-3 fatty acid may support brain health and function.

Studies have suggested that brain cells, much like muscle cells, can grow bigger and stronger with cognitive challenges and stimulation.

Individuals who continue to learn, embrace new activities, and develop new skills and interests are exercising their brains in ways that may help to build connections in the brain, helping to support brain function.

Evidence supports the idea that social connectedness is vital to health, wellness and longevity.

Experts theorize that having a rich social network may also help support brain health in a variety of ways, including providing individuals better resources and stimulation.

Physical exercise is important for good overall health. Evidence also suggests that physical activity may be important for brain health as well.

Research has found associations between physical activity and improved cognitive skills or reduced risk for cognitive decline.