Do you wish for your Immune System to roar like a mighty dragon? Zada serves it to you on a silver plate. "How to carve your own David out of the marble" is the most complete, practical «Mens sana in corpore sano»: dedicated to body, mind and soul. This unparalleled guide will take you by the hand, precise like a surgeon and graceful like a nowadays' "Little Prince"... to lead you towards a health of steel: yours.