3 Pounds. Gray Matter.
Psychology. Mental Health. Neuro-Science. Personality.
The Truth About Brain Training -We all know that our memories become hazier as we age, and the newest cure is brain training: games and puzzles that are rumored to help keep your brain in tip-top shape – or even improve it. But is... -shared by christopherpnauman on Mar 12, 2014 - See more at: http://visual.ly/truth-about-brain-training#sthash.nuN3KQ9o.dpuf