Describe topic

Explain the basic information regarding understanding your topic.  You should describe it like you would to someone who hasnt taken biology in 8 years. In order to do this, you must do research. Therefore you must list the sources you use: websites, books, peer reviewed journal articles, and lecture slides. Three source minimum, one of which MUST BE PEER REVIEWED!
USE YOUR OWN WORDS (there should be no copy and paste even if you cite it, no matter the source). It should literally resemble how you would speak to someone about the topic after researching it and cite your sources. 
Using APA http://www.citethisforme.com/guides/apa citing, create a reference list of the sources that you use: websites, books, peer reviewed journal articles, and lecture slides. In-line citations in the (Author, Date) style are mandatory. 

my topic is the effect of meditaion on nutrional health