"Mr. Nestor claims 90% of people breathe incorrectly. ...As for why we breathe through our mouths, he traces the trouble to our diets. ...[S]oft, processed foods ...leave our jaws and facial bones underworked and smaller ...Nearly every cliché of the Western Spritual Quest makes an appearance ...He's a bit wide-eyed in repeating claims from self-proclaimed... "pulmonauts"... who can supposedly kill E. coli, or cure hemorrhoids and , or treat and and ... Mr. Nestor slaps down... curing cancer. But... purge[s] a schizophrenic woman's hallucinations... [W]hile there's no reason to doubt... that his breathing exercises improved his life, the real question is why... so much. ...Placebos have real, documented medical benefits ...[H]e never grapples with the effect as a plausible explanation ..."