How to improve the aging brain

While some changes in memory and thinking are expected with age, brain aging does not necessarily mean a loss of independence or quality of life. By adopting healthy lifestyle habits, older adults can maintain sharp thinking and reduce their risk of age-related neurological diseases.

With age, brain volume slowly decreases, particularly in areas responsible for memory and learning, decision-making, planning, attention and problem- solving. The brain receives less oxygen and fewer nutrients than it did during younger years.

Aging brain also sees decline in neurotransmitters—the chemical messengers that allow brain cells to communicate with one another, leading to slower mental processing, occasional forgetfulness, and reduced concentration.

Walking, swimming, cycling, or resistance training improve blood circulation, increase oxygen delivery to the brain, and promote the growth and maintenance of healthy nerve cells in the brain. Even moderate exercise performed consistently can help preserve cognitive function.

Intellectual stimulation also allows the brain to better compensate for age-related changes. This includes reading, learning a new language, playing a musical instrument, solving puzzles, or engaging in lifelong learning.

Nutrition plays an important role in protecting the aging brain. A diet rich in fruits, vegetables, whole grains, healthy fats, and lean proteins provides antioxidants and essential nutrients that support brain function. Avoiding smoking and limiting alcohol consumption also helps to maintain healthy brain.

Although aging cannot be stopped, healthy habits can significantly influence how well the brain ages, which allows people to remain mentally active, independent and engaged with the world.

—Former Professor Yeung H. Kwon, L.Ac, OMD, Ph.D, Optum HCC Leisure World