Stay Hydrated
Hydration
Water is the most essential nutrient, however not oftentimes seen as one.
45-75% of your weight
70-75% of muscle
10-40% of fat
Transport other nutrients regulate body temperature, lubricates joints and internal organs, provides structure to cells and tissues, preserves cardiovascular function
Water Balance
INPUT ----> OUTPUT
Output
Insensible water loss includes:
Environmental factors (wind, sun, humidity), activity level, body composition, physical fitness
Can account for 450 ml/day to 3L/ hour of lost fluids
Dehydration
Loss of 1-2% body weight your thirst sensation kicks in.
Kidneys play a role of internal regulation they hold on to water when dehydrated and release excess water when overly hydrated.
Input
The fluid intake consists of:
Anything you can drink!
Water in its purest form is ideal
Coffee, yes I said it, coffee is ok. I just wouldn't want to see you on 5 cups of coffee
Alcohol is a fluid and technically is hydration. Creates short term fluid loss, but has no effect on dehydration over a day’s time.
Hyperhydration & Hyponatremia
Overconsumption of fluids (water intoxication)
Symptoms are what you would see with a hangover (Fatigue, lethargy, disorientation, headache, nausea, vomiting), and present similar to dehydration
Regulation
Kidneys in healthy people do it through urine secretion
Thirst stimulation
If you haven’t peed in a long time, you are probably dehydrated
Urine color
Intake
Adults 19+
Males total (3700 ml/16 cups) from fluids (3000 ml/13 cups)
Females total (2700 ml/11 cups) from fluids (2200 ml/9 cups)
Fluids
I highly recommend increasing fluid intake before activity, replenishing throughout, and rehydrating after with water and carbohydrate and electrolyte-fortified fluids.
Foods
Vegetables
Fruits
Lean proteins
Alcohol
Affects everyone differently based on age, gender, and weight, for this purpose, 1 drink is 1.5 oz of liquor, 12 oz of Beer, and 5 oz of wine.
Impairment Levels
Euphoria Stage (.02- .04) Loss of coordination, mildly relaxed, maybe lightheaded
Excitement Stage (.05- .07) Mood can move up and down, vision is affected, more talkative, difficulty judging distances
Impairment Stage (.08-.10) Increase in confidence, balance is off, inhibition, can’t track moving objects
Confusion Stage (.11-.14) Compounding off all the other symptoms, Headache, poor decision making, poor coordination, reaction time impaired, slurring of speech, blurred vision