A fascinating link between regular exercise and better brain health has been revealed, according to an international study that included a team of clinical researchers from Pacific Neuroscience Institute�s Brain Health Center, located at Providence Saint John�s Health Center. The research, detailed in the paper "Exercise-Related Physical Activity Relates to Brain Volumes in 10,125 Individuals," was published this week in the Journal of Alzheimer�s Disease and shows being physically active is related to increased size of brain areas important for memory and learning.