The term anaemia relates to several blood conditions involving a deficiency of red blood cells or haemoglobin, which transports oxygen around the body. The most common type is iron-deficiency anaemia.
Fatigue is often due to insufficient sleep, poor dietary habits, stress, or worry. Less commonly, it may be due to an underlying health problem.
Your how-to guide on fitness for health & wellbeing
Could chocolate be more than an indulgent treat? Personal trainer Andrew Cate reveals some surprising news that it may boost your performance when you exercise.