The Mechanisms That Make Muscles Grow

 If you’ve ever felt the burn of an exercise or had the “pump” in the gym, then you’ve felt the effects of metabolic stress. Scientists used to question bodybuilders when they said the “pump” caused their muscles to become larger. After more investigation, it seems as though they were onto something. BioMuscle XR
 So now that you know the three main mechanisms of muscle growth, the next question is: how do hormones affect muscle growth? http://rockhardfacts.com/biomuscle-xr/