History and Usage: Minerals are inorganic elements that are well known for their roles in the formation of strong teeth and bones, however, they play important part in the control of the nervous system, fluid balance in tissues, muscle contractions, some hormonal function and enzyme secretion as well. Websites for Further Research:

http://www.fitness.gov/

http://www.cdc.gov/nccdphp/dnpa/physical/reco...

http://www.shapeup.org/