Heart Problems More Condition_symptoms Can Heart Related Problems Be Controlled Completely By Controlling Food Or Habits?

Can heart related problems be controlled completely by controlling food or habits? - heart problems more condition_symptoms

My friend had a mild heart problem, they both had heart problems died of a heart attack at his father and mother Hello BP was. Do you believe that the heart problems are also controlled entirely by the control of food, avoid foods with a high colestoral, and by adopting good habits such as holding less power, etc., though not quite what the possibility of chance? Please suggest. Any information would be useful.