Simply put, the SizeGenetics System is a package consisting of the SizeGenetics device plus an award winning penis enlargement exercise program (PenisHealth):-
The SizeGenetics device is a high quality penis stretcher that has been clinically proven to help you add 1-3 inches to your penis girth and length. More about how it works later.
The PenisHealth Program is a very comprehensive suit of videos and pictures that teaches you how to use penis exercises (or commonly called Jelqing) to encourage penis growth, increase sexual stamina, improve ejaculation power, etc. More on SizeGenetics System here: sizegeneticsreviewsblog