Using a phytochemical index, which compares calories consumed from plant-based foods with the overall number of daily calories, could remind people to get enough phyto-chemicals during meals and snacks, said Heather K. Vincent, University of Florida (UF), who led the study. `We need to find a way to encourage people to pull back on fat and eat more foods rich in micronutrients and trace minerals from fruits, vegetables, whole grains and soy,` said Vincent.

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