PHED 1164 Chapter 2 Quiz fully solved & updated.

About 50 percent of Americans are overweight. - answer-False Experts agree that leisure-time activity is sufficient to maintain physical fitness. - answer-False Which of the following best defines physical activity? - answer-Movement carried out by the skeletal muscles that requires energy Exercise refers to physical activity that is - answer-Planned, structured, and repetitive. Moderate levels of physical activity can improve brain health and function. - answer-True Reports from various health-related agencies and associations recommend the following for achieving substantial health benefits: - answer-Doing at least 150 minutes a week of moderate-intensity aerobic physical activity. Muscular strength is the - answer-Amount of force a muscle can produce with a single maximum effort. Older adults tend to lose muscular strength due to the muscle cells - answer-Getting smaller in size. Healthy body composition is best characterized by a high proportion of - answer-Muscle, bone, and water and a low proportion of fat. Which of the following describes exercise volume under the FITT-VP overload principle? - answer-The product of frequency, intensity, and time of exercise People who stop exercising can expect to lose up to 50 percent of their fitness improvement within - answer-Two months. If you must temporarily reduce the frequency or duration of your regular exercise, which of the following factors should be maintained while the others are curtailed? - answer-Intensity You are more likely to achieve your physical fitness goals if the goals - answer-Are clear and important to you personally. Swimming and jogging are examples of activities that develop cardiorespiratory endurance. - answer-True A key to improving fitness is to - answer-Exercise consistently.