Tag: haemoglobin

The Heart of Fitness

The heart lies at the centre of our cardiovascular system, which also comprises the lungs and the circulatory vessels, ie veins and arteries.  One of the major roles of the cariovascular system, is to oxygen to the muscles.  For only when oxygen is present, can the muscles release the bulk of tries stored energy. The […]

31/12/2015 | 0 Comments More