LONDON--(BUSINESS WIRE)--New research commissioned by Sirco, shows that millions of people aged 45 and over could be seriously jeopardising their health because of a lack of concern about the state of their hearts. According to the survey 70% of people aged 45 and over are not concerned about their heart health and they are only slightly more concerned than those under 45, with 73% in that age group worried,. Furthermore, around one in seven 45 and overs (14%) don’t do anything to actively impr