True or False

Lack of exercise leads to increase confusion?  True or False?

Studies reveal the Hippocampus shrinks with lack of exerise. The hippocampus is responsible for our short term memory; thus with lack of exercise we become more confused (Horton,2011).

Reference

Horton, J. (2011). Short term memory loss in old age? Blame lack of exercise. Retrieved from http://www.associatedcontent.com/article/7869836/short_term_memory_loss_in_old_age_blame.html?cat=70