This time, let's prove we aren't all talk and no action. This time, let's demonstrate we aren't hypocrites. This time, let's prove we really are a nation of loving parents and grandparents, concerned and responsible adults. This time, let's move more than our lips.

There are lots of ways to fit physical activity into the school day, through enhanced PE classes, recess, walking or biking to and from school, creating before- and after-school activities, and introducing classroom activity breaks.

If you continue to avoid supporting policy change, I believe that history will remember Let's Move as another "feel good" first lady program that's long on public relations and short on substance.

There are so many physical, mental, and emotional benefits to even a simple running "routine." No fancy equipment needed, no teams to make -- just a pair of shoes and some guidance and encouragement.