To be honest, I have yet to find a quality mass gainer on the market. The problem with most mass gainers is that they are loaded with cheap sugars as a carb source. Not only can this lead to greater fat gain, it can make drinking them several times a day unhealthy.
Mechanical stress: physical condition which exists within any material because of strain or deformation by external forces or by non-uniform thermal expansion.
Definition of mechanical: Camera-ready, final layout of all elements of a work to be reproduced through a commercial printing process. It is a pasteup of the typeset text and images on a sheet of paperboard, usually with a ...