`` you are what you eat . '' Answer : ' We 're like corn chips walking ' Soybeans account for 80 percent of diet in U.S. , NIH doctor says . More omega-3 fatty acids in diet can improve mental health , he says .
Answer : ' We 're like corn chips walking ' Soybeans account for 80 percent of diet in U.S. , NIH doctor says . More omega-3 fatty acids in diet can improve mental health , he says .