One of my favorite professors in college took a run most days before he came to campus. He was pretty productive and creative.
Activity is good for the head. And now, apparently, science concurs.
No matter what time, pick your two o’clock to “walk up” your brain … if not for yourself, for a character.
Science Says You Should Leave Work at 2 p.m. and Go for a Walk | Mother Jones
http://m.motherjones.com/environment/2014/08/inquiring-minds-barbara-oakley-learning-neuroscience
sharon p. lynn 