Strong Brain links for Exercise

"Alzheimer's Disease: Exercise, Learning Help Shield "
  -- Summary report on Healthlink
Exercise and diet can slow memory loss
  -- Summary report on CBSNews
The Human Brain - Exercise
  -- Good overview and references on maintaining mental fitness
Aging and Exercise
  -- Physical activity and psychological well-being among people aged 65 to 84 years "Age and Ageing,  July, 1995  by J.M. Ruuskanen,  I. Ruopilla"
High Plains Reader: Wellness
  -- "Overview, with emphasis on exercise, including ballroom dancing"
Tai Chi Challenge kicks off Mental Health Week - TBRHSC
  -- An interesting initiative
Study finds exercise helps delay dementia
  -- Report of a study