The ________ test for estimating VO2max is based on the principle that your heart rate returns to resting levels faster after exercise when you have a high level of cardiorespiratory tness.
A) 1.5 mile run B) 1-mile walk
C) cycle ergometer D) step
Q. 2Which of these is a direct benet of cardiorespiratory tness?
A) increased mental abilities B) reduced risk of kidney disease
C) reduced risk of heart disease D) increased strength
Q. 3Which of the following is a specic benet of increased VO max?
B) The body experiences less fatigue during regular daily activity.
C) The body can deliver and use more oxygen during exercise, muscular endurance
improves, and the body experiences less fatigue during regular daily activity.
D) Muscular endurance improves.
Q. 4n which of these activities would anaerobic energy product predominate?
A) running a half-marathon
B) cross-country skiing from your house to your aunt's house
C) running the 100-meter dash
D) jogging 8 times around the high-school track
Q. 5________ are the changes in the cardiorespiratory system after weeks of maintaining a regular exercise program.
A) Improvements B) Achievements
C) Adaptations D) Advances
Q. 6One negative side effect of with anaerobic synthesis of energy is that a by-product of glycolysis is ________.
A) water B) fat
C) lactic acid D) carbon dioxide
Q. 7Energy is stored in muscle cells in the form of ________.
A) THR B) lactic acid C) ATP D) carbohydrate
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