Dr. Jason Karp is a running and fitness expert, exercise physiologist, and creator of revo2lutionary running. He is also a speaker and bestselling author of books including "Run your fat off," "Exercising as a Busy Mom," and "Running a Marathon for Dummies."In our interview today, we talk about what it takes to do your first run, how to make time in a busy schedule for running, hidden benefits of running, and even how to select the right shoe.www.run-fit.com