Natural Training 101
Studies for Benefits of Low Volume http://journals.lww.com/nsca-jscr/Abstract/1997/08000/The_Effect_of_Weight_Training_Volume_on_Hormonal.3.aspx http://www.ncbi.nlm.nih.gov/pubmed/16287373 Studies for Benefits of High Frequency http://www.ncbi.nlm.nih.gov/pubmed/8563679 Thanks to Natty or Enhanced for the image