After updating us on her status for her upcoming 9th running of the Boston Marathon, Dr. Kim Lannon talks about NEAT, non-exercise activity thermogenesis, or the benefits of activity in your day that aren't quite "exercise" but still help with weight loss, sleep issues, and your overall mindset/ Then she addresses "brain fog"; explaining its possible causes, especially in terms of withdrawal (quitting smoking for example), and she offers some ways to combat it.