Tag Archives: rib cage expansion

Building the circumference of the upper torso (The Thorax) Old School Training (Guest Blogger Leon Cruz)

Thorax

Building shapely and massive pectoral muscles is very important for those reading this course but you must also keep in mind that in order to build the whole upper thorax along with the chest muscles you must work on your back muscles and also expand the rib cage. Continue reading Building the circumference of the upper torso (The Thorax) Old School Training (Guest Blogger Leon Cruz)