Nutri, Health, & Wellness w/ Lab
8 February 2014
Water: An Overlooked Essential Nutrient
Welcome, I am a registered dietician. I have invited you to lunch and learn about, what you will select for a yearlong beverage contract from these three choices water, Gatorade, and Powerade. The role of water in our body are giving cell life, where water is a carrier, distributing essential nutrients to cells as minerals, vitamins, and glucose. It also has chemical and metabolic reactions as it removes waste products including toxins that the organ cells reject and removes through urine and feces. Water is a transport of nutrients in the biochemical break down of what we eat. H2O regulates body temperature, it has a large heat capacity which helps limit changes in body temperature in a warm or cold environment. The elimination of water is an effective lubricant around joints and acts as a shock absorber for eyes, brain, and spinal cord.
The goal of drinking fluids during exercise is to prevent dehydration and maintain performance. Fluids preferably with carbohydrates and electrolytes, should be consumed in small amounts every 15 to 20 minutes during exercise. Water and electrolytes serve very important roles in the functioning of the body and sweating can lead to excessive losses of both critical nutrients if not properly replaced. Dehydration and electrolyte imbalances can adversely impact health and exercise performance. The magnitude of fluid and sweat losses during exercise depends on the intensity of the exercise, environment conditions, and the type of clothing worn during the exercise. To avoid excessive fluid and electrolyte losses, a person should begin exercising in a well-hydrated state. About two hours prior to strenuous exercise, drink approximately 20floz of liquid to ensure proper hydration at the onset of exercise.
The daily recommendation for water is actually none. Many of us grew up thinking that we need to
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