Impact of Racial Demographics on Physical Activity and Longevity In the last century, the life expectancy of the human being has drastically changed. In the year 1900, for example, the life expectancy of the human being was 49.2 years (CRS, 2006, p. 5). In the year 2010, in great contrast, the anticipated longevity of a human being in the United States of America is 78.1 years, according to the CIA World Factbook (2010). While statistics clearly indicate a strong trend towards longer life, the reasons for the increase in longevity are many and varied. While it is not possible to state with precision the reasons for longer life, it is apparent that different racial groups have very different spans of life. The reasons for this difference...The end:
.....):44-51. Myers, J..(2003). Exercise and Cardiovascular Health American Heart Association, Circulation 107: e2-5e, doi:10.1161/01.CIR.0000048890.59383.8D Shrestha, L. B. (2006, August 16). Life Expectancy in the United States. CRS Report for Congress. Retrieved April 23, 2010, from aging.senate.gov/crs/aging1.pdf Stem, M.P., Pugh, J.A., Gaskill, S.P., Hazuda, H.P.. (1982). Knowledge, attitudes, and behavior related to obesity and dieting in Mexican Americans and Anglos: the San Antonio Heart Study. Am J Epidenioi 1982;115: 917-928. Wolf, A.M., Gortmaker, S.L., Cheung, L., Gray, H.M., Herzog, D.B., Colditz, G.A.. (1993). Activity, inactivity, and obesity: racial, ethnic, and age differences among schoolgirls. Am J Public Health 83: 1625-1627.