Exercise

Exercise — is a subcategory of physical activity that is planned, structured, repetitive, and purposeful in the sense that the improvement or maintenance of one or more components of physical fitness is the objective. Physical activity includes exercise as well as other activities which involve bodily movement and are done as part of playing, working, active transportation, house chores and recreational activities. [1]

References

1. World Health Organization. Global strategy on diet, physical activity and health. Geneva, Switzerland: WHO; 2010. www.who.int/dietphysicalactivity/pa/en/index.html (Access date 30th November 2010)