Recent Publications

A research on the relationship between ejaculation and serum testosterone level in men.
http://www.ncbi.nlm.nih.gov/pubmed/12659241?dopt=Abstract
Department of Life Science, Hangzhou Normal College, Hangzhou 310020, China. jiangmy@mail.hz.zj.cn
J Zhejiang Univ Sci. 2003 Mar-Apr;4(2):236-40.

This study shows an increase of testosterone after a 7 day abstinence period. (So if you keep whacking it, you lose your testosterone).