Really interesting, i cant see the videos for limited internet, but i heard some about this, it be great in case to be truth, it might be, if you really believe and do it, it be possible, recently i watch a movie named "fragmented" a guy with 23 personalities, i recommend you to see it...
They present how the mind can change habits, passions, corporality even health conditions in persons, thanks for sharing this.
RE: Physical changes through hypnosis - are they possible?