Snow Cleanup Strains HeartBy Tony Leys Des Moines RegisterIowa doctors warned Wednesday that people should take it easy while trying to dig their way out after a snowstorm: The combination of cold and sudden exertion can send hearts into a tailspin. Robert Wagner of Des Moines learned about it the hard way. Wagner, 72, went outside Wednesday morning to use a snowblower to clear his driveway. As he headed out, his wife, Colleen, reminded him to take his cell phone. |