Pressure Sores: Causes, Symptoms & Treatment Pressure Sores, also known as bedsores or decubitis, pressure ulcers or decubitus ulcers, are areas of skin that have been damaged by sustained pressure and loss of circulation.
4 Health Benefits of Spinach. There are numerous spinach health benefits you can gain from eating this leafy green vegetable. It turns out that the old Popeye cartoon had some basis in fact. Eating spinach can give you energy, strengthen your heart and help you prevent some types of cancer.
Energy density is the amount of energy -- as represented by the number of calories -- in a specific weight of food. Energy-dense foods have a large number of calories per serving. An example of food with high energy density is ice cream -- lots of calories from the sugar and fat that fit a small serving size. Spinach has low energy density -- there are only a few calories in a whole plateful of raw spinach leaves.