Hi there!Currently trying to gain weight / muscle on CBL.So dooing Backloads on days, which are non training days.Im interested, which kind of contraction is necessary to stimulate GLUT-4 expression.Think a concentric contraction is necessary, right?Here is a thought:However this may sound a bit strange, and i am definitely not a fan: I got a gym, just 5 minutes away from my place.They got some vibrational devices (Powerplate) in there.When low intensity contraction is sufficient to stimulate GLUT-4,what about spending 15 Minutes on the Plate to upregulate it in a whole lot of muscle before backload on off-days?I don't think that would interrupt my recovery.Any thoughts on this?thx!!