
Omega-3 is a polyunsaturated fatty acid (PUFA) essential for human health, obtained from oily fish and certain plant sources. It supports anti-inflammatory functions, prevents blood clots and helps widen blood vessels. Studies in the 1970s of Greenland Eskimos, who recorded low rates of coronary heart disease, asthma and type-1 diabetes found that the Eskimos’ superpower lay in the PUFA-packed oily fish they ate. Omega oils have since become a highly regarded food supplement, but what can they do for your cycling?