http://www.shapeupamerica.com/
www.sitandbefit.orghttp://www.jacklalanne.com/watch-jack/
http://www2c.cdc.gov/podcasts/player.asp?f=7459
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1405200/
http://www.afb.org/seniorsite.asp?SectionID=67&TopicID=407&DocumentID=4831
http://www.desertrecreationdistrict.ca.gov/programs/special.htm
www.fitness.gov and www.presidentschallenge.org
http://www.fitness.gov/resources_health.htm
http://www.cdph.ca.gov/programs/cpns/Pages/FreePhysicalActivityResources.aspx
http://www.getupanddosomething.org/
http://www.acefitness.org/exerciselibrary/default.aspx