The Postum Cereal Company, The Road to Wellville — Foods and Their Functions (1926)
“ For every motion we make, from turning the head to the most violent exercise, and for all the internal workings of the body in digestion and assimilation, tearing down old tissues, building up new ones, and eliminating waste—for all this we need energy. And we get energy from the food we put into our bodies, as we get warmth for the house from the wood and coal we put into the furnace. ”
