Your immune system defends your body against illness and disease. This complex system comprises the skin cells, blood, bone marrow, tissues, and organs that — when working the way they should — ...

Muscle atrophy or wasting is a loss of muscle mass caused by weakening and shrinking muscles. Several possible causes of muscle atrophy exist, including certain medical conditions, such as amyotrophic ...

Endurance cyclists need a high percentage of type I fibres so that their muscles can work for the duration of a race without getting tired. These muscles are red in colour because of the amount of ...

In the Swedish school system, children go to school for at least ten years from the year they turn six, as mandated by the Swedish Education Act (link in Swedish). Sweden's long focus on education is ...