1. A new study shows, in order to have a healthier heart, in addition to reducing sodium (Na+) in their diets, Americans should also increase the intake of a very important mineral, which is potassium (K+) found in many fruits and vegetables.
2. Sodium is an important part of salt, and there are some signs that indicate that sodium can make blood pressure rise, and subsequently increase the risk of heart attack; however, the results from different studies do not agree on whether high sodium diet can really increase the risk of heart-related diseases.