Typically, concrete has a density of 150 pounds per cubic foot, which means that a block of concrete that is one foot wide, one foot long, and one foot high would weigh 150 pounds. Water has the density of only 62.4 pounds per cubic foot..
Best foods: Saltine crackers or pretzels can help, says Dr. Lee, as does small quantities of dry toast or cereal. Ginger or lemon tea, fresh or frozen lemon slices, and peppermint also work. Worst foods: Greasy, spicy, or oily foods, caffeine, alcohol, and carbonated drinks can make nausea worse.
Dehydration can cause you to lose too much water weight too quickly, making you feel dizzy and nauseous. Even if you're trying to lose weight in an effort to see the number on the scale drop, don't avoid drinking water. Replace high-calorie drinks, like juices and sodas, with water, and sip on it throughout the day.