Here is a little piece that was published int he New York Times regarding resistance training and concentration levels in older women.http://www.nytimes.com/2010/01/26/health/research/26exer.html?em.  Wow I wonder if this can help with “Mommy Brain”.  There are similar studies done on children as well, indicating physical activity improves concentration in the class room, so DO NOT CUT GYM TIME [...]