If ' we are what we eat' , are 'we not what we think ' ?

Ellen Langer, Called the Mother of 'positive thinking'
To Langer, this was evidence that the biomedical model of the day — that the mind and the body are on separate tracks — was wrongheaded...
and I believe her work is worth a look because, If ' we are what we eat' , are 'we not what we think ' ?

http://www.nytimes.com/2014/10/26/magazine/what-if-age-is-nothing-but-a-mind-set.html?WT.mc_id=AD-D-E-KEYWEE-SOC-FP-DEC-AUD-DEV-INTL-1201-1231&WT.mc_ev=click&ad-keywords=IntlAudDev&kwp_0=5862&kwp_1=114030&kwp_4=44532&_r=1