The real question is...does the TrAb really act as a torque generator???
In other words, does it need strengthening? At 3% MVC, is it really enough to generate the force closure it needs to secure theSIJ and tension the TLF?
What if we think of it as a proprioceptive device? Then the vibration training might actually serve to increase information input to the brain because more things are being stimulated therefore requiring more activation to try sort out all the movements and stabilise them...
Whaddya think?