Iron is an essential mineral for our health. Its main role is to transport oxygen around the body in the red blood cells. When we eat it, it combines with a protein in the red blood cells called haemoglobin. As we breathe oxygen it is attracted to the iron and combines to the protein to create ...

Lung capacity is the maximum amount of oxygen your body is able to use and research indicates that this is the best predictor of overall health and longevity. Improving your lung capacity can greatly reduce the risk of serious health problems such as cancer, heart attacks and strokes and also ...