Not that I really want to add to this thread but that acronym is already taken by a certain doctor's 'Super High Intensity Training'. (I still have the book
HAHAHA! that would be like, well, actually it can't REALLY be done haha! totally different 'philosophies' and training methods
i can imagine a commercial though... "S.H.I.T TRAINING! now at YOUR local gym, be prepared to wear your diapers... cos it HITS u with someone HARDCORE FREQUENCY!!!"