Omega-3s: What Are They and Why Should You Care?
Have you heard of omega-3s? Probably. Today you see them everywhere on all kinds of food products advertising 'rich in omega-3s'. What are omega-3s anyway, and do you really need them? The answer to the second part of that question is, ABOLUTELY. But why do we hear about omega-3s all the time? The answer to that is because most people today don't get enough. Before I get into why that is, let's look at what they do. Omega-3s are one type of polyunsaturated fat that are called 'essential fatty acids' that you must get from your diet or supplements because your body can not make them. Another type of essential fats are the omega-6s. What is very important is the ratio that you get between omega-3s and omega-6s. You really need to be eating these in about the same amounts for your body to function optimally. This is because these two types of fats have opposing functions and compete with each other in many physiological processes. For example omega-6s lead to infla...