Huge Swarm of Jack Fish Dwarf Scuba Diver

Opt for tuna canned in water, and a serving contains less than 1 gram of fat and only about 100 calories. You'll also get a good dose iron and potassium as well. While you shouldn't eat tuna every day because of its mercury content, you can still safely enjoy canned tuna as a regular part of your healthy eating plan.

The Incredible Health Benefits of Eating Tuna Omega-3 Fatty Acids Are Good For Your Heart. If you've been following health trends at all, you've probably heard a lot about omega-3 fatty acids. ... Tuna Contains Lots of Protein. ... Tuna Helps Produce Melatonin. ... Antioxidants: Improving Your Immune System. ... Mercury – Isn't It Bad?

WWF works on seven tuna populations with the highest market value and therefore most vulnerable to overfishing: the Atlantic, Southern and Pacific bluefin, bigeye, yellowfin, albacore and skipjack tuna.