“…Evidence from the literature indicates that SFFs have a high consumption of red meat and fast food contributing to the insufficiency of consumed calories relative to the energy expenditure needed for firefighting [ 6 , 23 ]. SFFs, during their shift, have been observed to over consume fat, cholesterol, protein, sugar, and sodium, and under consume fruits, vegetables, whole grains, and dietary fiber than is recommended [ 24 , 31 ]. More recent studies also indicated that SFFs consume inadequate amounts of linolenic fatty acids, fiber, potassium, magnesium, zinc, and vitamins D, E, and K with vitamin D, magnesium, and potassium having the greatest shortcomings [ 26 , 27 ].…”