Yoko the scientifically developed height-increasing device that is absolutely safe, simple and effective for men and women of all ages who want to grow taller. research has shown that short individuals have fewer opportunities for romantic relationships, have fewer children, and on average are paid less. finding adult fashion clothes is also difficult. short women report that they are not taken as seriously as their taller peers. short people deserve the same rights and privileges as any other member of society. we hope to help you gain them. yoko works by stimulating pituitary action. besides giving you the extra inches you desire, yoko has been proven to increase blood circulation, improve digestion, increase metabolism, reduce tiredness, slow-down aging, smoothen breathing and promote general good health. truly a wonderful way to grow taller and stay healthy at the same time! according to the human growth medical research findings of dr ichiro kawaguchi of tokyo research laboratory of the national health department and dr a. kawata from the kyoto university, human height is not determined by genetic factor alone but is strongly influenced by the effects of certain hormones on the development of the 26 skeletal bones and the cartilageneous portions of the 62 bones of the lower body. the stimulation of the pituitary gland would increase hormonal production, which would then spur the growth of the cartilageneous portions of the bones of the lower body, ultimately leading to height increase.