There are several testosterone books available. However, what makes this one so different is that it is written by Nelson Vergel (Founder of ExcelMale.com and D

The Men's Guide to TRT is a complete guide for anyone thinking about starting TRT or who suspects they have low testosterone. It also contains tons of advanced

In a frightening discovery, researchers from Massachusetts found a steady decline in male testosterone levels at a rate of about 1.2% each year, independent of