1) Approximately how much water do you need each day to stay healthy?
Water constitutes 50% to 70% of the human body. Its unique chemical properties enable it to dissolve substances as well as serve as medium for chemical reactions, temperature regulation and lubrication (found in the knees and other joints of the body); it also aids in regulating the acid base balance in the body. It helps remove waste from the body and is the basis for saliva, bile and amniotic fluid.
It is clear that obtaining the proper daily intake of water is extremely important. For adults daily water needs are estimated at 2.7 liters (11 cups) for adult women to 3.7 liters (15 cups) for adult men, total water is a combination of fluids and food. For fluid alone this corresponds to at 2.2 liters of water (9 cups) for women to 3 liters water (13 cups) for men per day. (Fluid intake does not have to be derived from water alone).
Identify at least two situations that increase the need for water.
Dehydration: Dehydration is triggered after the loss of water due to illness and drinking alcohol. The following are signs of the early stages of dehydration: dry mouth and lips, difficulty concentrating, dizziness, headache, elevated heart rate and fatigue.
Thirst: If you do not drink enough water your brain lets you know by signaling thirst. Your brain communicates the need to drink. Thirst mechanism can lag behind actual water loss after a prolonged exercise and illness, as well as in older people.
Children that are ill especially those with fever, diarrhea, vomiting and increased perspiration should be encouraged to take in adequate fluids.
Then list three sources of water in the average person’s diet.
Liquids: Beverages that we consume, such as water, milk, coffee, tea, soda and fruit juices. Beer and wine are also considered forms of water however – these should be consumed within healthy daily guidelines (2 for men and 1 for women). Plain water is