The least accurate but most practical method of monitoring hydration status in athletes is ____
A) 24-hour urine volume
B) urine color
C) plasma osmolarity
D) isotope dilution
B
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Compared to our lifestyle factors such as smoking and exercise, our food choices are more likely to affect our risk for developing chronic diseases such as heart disease or cancer.
a. true b. false
The best way for a nursing mother to increase her milk supply is to
a. nurse her infant more often and for longer periods of time b. provide supplements formula to allow milk reserves to build c. drink lactogenic herbal teas that stimulate milk production d. drink extra milk and add extra servings of dairy products
Which of the following feedings is isotonic?
a. Traumacal – 425 mOsm/kg b. Vivonex – 550 mOsm/kg c. Isocal – 300 mOsm/kg d. Boost – 620 mOsm/kg
Which of the following statements about body fat is false?
A) It is a component of every cell in the body. B) It cushions internal organs. C) Body fat at 3-5% of a woman's total weight is necessary for health. D) Body fat serves essential roles in the manufacture of hormones. E) Low body fat levels are associated with infertility.