Another related article about reduced energy intake that adds some social commentary: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3518570/ http://www.ncbi.nlm.

Another related article about reduced energy intake that adds some social commentary: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3518570/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3518570/ "Energy Intake and Exercise as Determinants of Brain Health and Vulnerability to Injury and Disease"