Answer:
Anaerobic Exercise
Explanation:
The correct answer is Anaerobic exercise. It couldn't be strength training or high intensity fitness, because power walking isn't high intensity, and it does not build strength. It couldn't be aerobics either, because the definition of aerobics is: vigorous exercise that raises your heartbeat, much similiar to cardiovascular exercise.
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Intuition might tell us that rough surfaces on clothing would inhibit the speed of an Olympic athlete. It is not true in some cases because rough clothing could not inhibit the performance of an athlete. If the athlete however had the experience first hand while during practice, in wearing such rough outfits then it would not inhibit his performance during his competition. But, if during the competition, he suddenly had to wear a smooth clothing, then he would have a hard time dealing with it during his competition because it is not the one that he had his practice on. So in short, it all boils down on how people adapt to these things and how well they can execute certain things that are not common to everybody. Maybe for some, if they had the time to practice using smooth clothing then it would not be a problem with promoting with their speed.
False it cannot be detected with the naked eye
Answer:
The correct answer is option C. threshold is reached more quickly and the heart rate would increase.
Explanation:
The natural pacemaker or cardiac pacemaker is the aggregations of cells that create electrical impulses that set the pace of blood pumping. The electrical impulses or the action potential are responsible for the contraction of the cardiac muscles. The rate of cardiac muscles is term as heart rate, which is control by the impulse or action potentials regulated by sodium influx and potassium outflux.
Thus, the correct answer is option C. threshold is reached more quickly and the heart rate would increase.