Listen: Stair test may predict your risk of dying of heart disease, cancer, study finds
"I'll try to walk quickly up four flights of stairs. Can't do it. The five year study of nearly thirteen thousand people found that those who struggled with the stairs were three times more likely to die from heart disease and twice as likely to die from cancer. The key to the test is being able to get up the four flights of stairs without stopping for a break. Jim Chenevey CBS news reports from"