Should I walk or should I run? By Travis Illian, Ph.D. Fitness Fitness Tips Social Should I walk or should I run? By Travis Illian, Ph.D. Christo March 15, 2013 I really enjoy getting asked this question…should I walk or run? Let’s start with some basics: General Training... Read More Read more about Should I walk or should I run? By Travis Illian, Ph.D.