Tuna is a saltwater fish that have been fished for since 2000 BC in Phoenicia, and evolutionarily, tuna fish appear to have been developed about 45 million years ago, it belongs to the tribe Thunnini, a sub-grouping of the mackerel family (Scombridae) – which together with the Tunas, also includes the bonitos, mackerels and Spanish mackerels. Thunnini comprises fifteen species across five genera, the sizes of which vary greatly, ranging from the bullet Tuna (max. length: 50 cm (1.6 ft), weight: 1.8 kg (4 lb)) up to the Atlantic Bluefin Tuna (max. length: 4.6 m (15 ft), weight: 684 kg (1,508 lb)). The bluefin averages 2 m (6.6 ft), and is believed to live for up to 50 years.

Tuna and mackerel sharks are the only species of fish that can maintain a body temperature higher than that of the surrounding water. An active and agile predator, the Tuna has a sleek, streamlined body, and is among the fastest-swimming pelagic fish – the Yellowfin Tuna, for example, is capable of speeds of up to 75 km/h (47 mph). Found in warm seas, it is extensively fished commercially, and is popular as a game fish.

With talks of the dangers of high mercury content, many have turned away from fish. However, these reports are made in relation to people who eat fish every day. When eaten in moderation, you can reap the healthy benefits of this tasty fish, while avoiding the negative effects of high levels of mercury in your food.

Some of the many health benefits of Tuna fish include its ability to reduce cardiovascular conditions, stimulate growth and development, lower blood pressure and cholesterol levels, help in weight loss efforts, boost the immune system, increase energy, maintain the health of the skin, increase red blood cell count, prevent cancer, protect against various kidney diseases, reduce general inflammation, and inhibit cell membrane damage.

Make Tuna your next meal choice. It is loaded with vitamins and nutrients, low in saturated fat and is an excellent source of protein.