bodybydrock

Last seen: 22 hours ago

Derek is a guy from Chicago, Illinois, USA

Derek Peruo (a.k.a. "D-Rock") is certified by the ACSM and is a recognized member of the NSCA. He specializes in athletic performance and injury prevention. Derek has been overweight his entire life. In 2006, he successfully lost 90 lbs. and now looks and feels a whole lot better. He focuses on strength building through unconventional methods and writes about them on this blog.