Former President Bill ClintonBill ClintonGOP rep: North Korea wants Iran-type nuclear deal Lawmakers, pick up the ball on health care and reform Medicaid The art of the small deal MORE runs on a treadmill while watching a fast food commercial, former Iowa Gov. Tom VilsackThomas J. VilsackUSDA: Farm-to-school programs help schools serve healthier meals OVERNIGHT MONEY: House poised to pass debt-ceiling bill MORE (D) dances feebly with his wife, and Sen. Hillary Rodham Clinton (D-N.Y.) sings the national anthem grossly off-key in this Clinton web ad telling Iowans that "caucusing is easy."

A narrator tells viewers that "exercising is hard," "dancing is hard," and "singing is hard" before informing them of the ease of caucusing Jan. 3, 2008 in Iowa.