Many of the breatharians have been discredited- not to say Jasmuheen's 21 day workshop is not good/eye opening. AFAIK- they did tests on Jasmuheen and HRH and both felt weak after a few days sans food.
David Jubb at one point was a liquidarian- he focuses on his twist/version of live foods.
RB/JS just completed a movie about himself- he calls himself a Soularian:
http://jerichosunfire.blogspot.com/