Answer:
It is recommended to exercise an hour at a time because ligaments, joints, and muscles get weak after an hour of exercise which can increase the risk of injury.
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The Oklahoma city bombing changed American's perception about terrorism completely .The human toll was still more devastating 168 souls lost, including 19 children, with several hundred more injured.
The American public's fear of becoming a victim of terrorism significantly increased after 9/11 and remained elevated much longer than one might expect. Several factors influenced that shift. First, the news media landscape changed dramatically due to structural factors such as increased competition for audience share among traditional news sources, cable news networks, and the Internet. Second, the Internet allowed terrorist organizations, especially Al Qaeda and its affiliates, to propagate threats and messages directly to the public. Third, popular culture, especially film and television drama, affected Americans' stereotypical understanding of terrorism.
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