In 1991, Mertz and colleagues showed that free-living subjects in nutrition studies routinely under-reported their energy intakes by about 18% compared to their known energy requirements from feeding studies. Other researchers had noted that energy in...
In 1991, Mertz and colleagues showed that free-living subjects in nutrition studies routinely under-reported their energy intakes by about 18% compared to their known energy requirements from feeding studies. Other researchers had noted that energy intake