It was March 2017 when I decided to start writing my first English book. This was right after I had finished writing my (Dutch) book on sports supplements, named Bonds voedingssupplementen. This book wouldn't be released until two months later in May, and, there I was, already underway with my third book. …

In Book on Steroids there’s a passage in Chapter 2 in which I briefly describe why I think methenolone (Primobolan) is experienced as a relatively weak anabolic steroid. In this article I expand on the why. …

In 1997, McPherron et al. discovered a protein that was intimately involved in regulating muscle mass. Fast-forward over two decades later we wonder: where are the myostatin inhibitors? …