Robert Parker had a hit with his song “Barefootin” in 1966. Who knew he was talking about brain health. Hypothesis 1 There is a hypothesis that we need to spend more time barefoot. Those holding the view that we should spend more time shoeless base it on the idea that our ancestors spent eons that way. By wearing shoes all the time, our brains are not getting important signals from those thousands of nerves on the soles of our feet. By going barefoot, we restore the flow of information into the brain, keep those nerve pathways active and so on. Hypothesis 2 There is an additional, related hypothesis in favor of us spending a lot more time barefoot-particularly outside. The leading proponent of this idea is Dr. James Oschman. Dr. Oschman has degrees in Biophysics and Biology from the University of Pittsburgh. According to him, planet earth gives off free electrons, which can transfer into our bodies if we don’t have an insulation layer in the form of shoes. And that those fr...