How is "exercise" defined in the interview？A．It is just about any amount of physical activ
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How is "exercise" defined in the interview？
A．It is just about any amount of physical activities that will improve fitness.
B．It is just anything that you need to exert yourself to do to burn calories.
C．It means all forms of vigorous activities or deliberate workouts.
D．It includes every exercise which keeps your muscles long and supple.
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
本题设题点在定义解释处。受访者认为人们可以根据自己的需要选择锻炼方式。根据句(5)可知，本访谈认为“锻炼”可以被很宽泛地定义。它包括健身房以外的诸如剪草坪、打扫院子和打扫房间等任何形式的活动，还包括有益健康的任何活动量的身体锻炼，故答案为[A]。