Mackerels are a type of fish belonging to the family Scombridae. They are known for their streamlined bodies and distinctive vertical stripes. Mackerels are commonly found in both temperate and tropical oceans, often swimming in schools. They are popular among fishermen due to their abundance and are valued for their rich flavor. These fish are also an important source of nutrition, being high in omega-3 fatty acids, which are beneficial for heart health. Mackerels can be prepared in various ways, including grilling, baking, or smoking. They are often enjoyed in dishes like sushi or served as a main course.