Explain how persons who exercise can meet their water needs
What will be an ideal response?
Female adults should consume about 12 cups of water (9 cups from beverages; 3 cups from foods) daily, whereas male adults should consume about 16 cups (13 cups from beverages; 3 cups from foods) daily. In addition, for every pound of weight lost during exercise, drink at least two and a half cups of water to rehydrate. The recommended amount of water is a combination of the recommended amount of water and the water which is needed to rehydrate from sweating during exercise. To assess the body's level of hydration, the color of urine should be inspected. Clear or light-colored urine signals hydration.
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Why is appetite suppressed after intense exercise?
a. Thirst overpowers the desire for food and water is satiating. b. The elevated blood lactate level antagonizes ghrelin. c. Glucose and fatty acids are abundant in the blood. d. Exercise causes smell and taste to be suppressed for at least one hour. e. Leptin secretion increases during workouts.
According to the Surgeon General's report, to maintain a general level of health, a person should
A) accumulate at least 30 minutes of activity most days. B) exercise at least 60 minutes each day. C) get 30 minutes of high-intensity exercise each day. D) achieve 20 to 30 minutes of continuous activity every day.
Jared is a vegan. He can increase his intestinal tract's ability to absorb iron in his diet by combining iron-rich plant foods with sources of ________.
A. copper B. vitamin A C. vitamin C D. calcium
Endurance and ultraendurance athletes are concerned about some of the same issues. One of these is adequate ____
A) protein intake B) anaerobic fitness C) carbohydrate and fluid intake D) fat intake