Dietary strategies that support heart health include adopting a balanced diet rich in fruits, vegetables, whole grains, and healthy fats like those found in nuts, seeds, and fish. Reducing intake of saturated and trans fats while increasing omega-3 fatty acids is crucial. Incorporating fiber from sources such as legumes and oats can help maintain healthy cholesterol levels. Overall, a diet emphasizing whole, minimally processed foods is essential for cardiovascular well-being.