hi, can anyone tell me about this cambridge diet lark. is it all fluids and stuff. i'm trying with slim fast at the mo, but the results of these photos look fab. i want to be like them ones of mini (think i'm on the right one) from 15 stone to 11 stone thats what i wanna do. also do you just get the diet from web sites, as in you can't buy from shops? please can someone let me know. thanks. keep up the good work