@thetamsenshow: You can prevent 80% of cardiovascular disease with lifestyle changes alone. Leading cardiologist Dr. Tara Narula explains exactly what that looks like. - 150 minutes of moderate cardio a week (or 75 minutes of vigorous) - A heart-healthy diet (Dr. Tara Narula recommends Mediterranean or plant-based) - 7 to 9 hours of sleep Listen to 'The Heart Doctor: 5 Warning Signs Your Heart Is in Trouble.'