Everything I know about Semen Retention is in this book. The SR Manuscript - https://www.amazon.com/dp/B0CX5FLRHK/
For direct contact & SR Resource Library
-   / ancientarchives  

One strong reason to retain is that it will help you excel in your chosen field. If you are a business owner, an artist an athlete or pursuing any endeavor requiring dedication and effort, then you want to be conserving your energy for the sake of your craft...