Which of the following statements about the Dietary Guidelines for Americans is FALSE?
A. The guidelines are intended for healthy children aged 15 and older and adults of all ages.
B. Each of the recommendations in the guidelines is supported by extensive medical evidence.
C. Following these guidelines reduces the risk of chronic diseases.
D. The guidelines provide general guidance for choosing a healthy diet.
Answer: A
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The leading cause of death in children is:
(a) fires (b) recreational accidents (c) unintentional injuries (d) homicide
Which is correct regarding the role of physical activity in the learning environment?
A. Daily physical activity enables teachers to have more time for organizational responsibilities. B. Increased student physical activity levels are correlated with an improved classroom learning climate. C. Student physical activity during the day increases student fatigue and impairs focus. D. Each of these statements is correct.
The carbohydrate fuel source that becomes most important after 3-4 hours of moderate-intensity (~70% VO2 max) exercise is
A. muscle glycogen. B. blood glucose. C. plasma FFA. D. muscle triglycerides.
Disadvantages of strength training are that injury is possible, you may need equipment, it can initially produce muscle soreness, and it
A. takes several hours to complete a fitness workout. B. is not a complete exercise program. C. decreases flexibility. D. produces large, bulky muscles in females. E. decreases cardiorespiratory endurance.