Exam 1 Nutrition And Physical Fitness Questions With Solutions
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Course
Nutrition & Physical Fitness
Institution
Nutrition & Physical Fitness
Exam 1 Nutrition And Physical Fitness
Questions With Solutions
Define resting metabolic rate (RMR The amount of energy required by the body to
maintain a non-active, but alert state. accounts for 70 percent of total daily expenditure
What is the most accurate way of measuring total daily energ...
List the factors that influence metabolic rate. Influence not under voluntary control-
Gender, genetics, Age, Body size (height), Thyroid hormones. The two factors under voluntary
, Exam 1 Nutrition And Physical Fitness
Questions With Solutions
control that have the strongest influence are self-starvation (for example, severe dieting) and
building and maintaining skeletal muscle mass through strength training
Substantial influence, under some voluntary control- Starvation (self-restricted food intake),
Amount of fat-free tissue
Subtle or temporary influence, under voluntary control- Exercise, Environmental temperature,
Ascending to high altitude, Caffeine intake
What is the impact of physical activity on energy expenditure? Consume more oxygen,
expend more energy, produce and expel more carbon dioxide
what macronutrient requires the most energy to metabolize meaning which has the highest
thermic effect of food (TEF)? Protein
What is the preferred energy source by exercising muscle for the process of anaerobic
glycolysis? glycogen
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