By Rand Paul
Obama acts as though we no longer have a Constitution
Independent voices from the TWT Communities
"The Olympics do inspire people, but there is no evidence there are increased physical activity levels afterwards," said Bill Kohl, director of the physical activity epidemiology program at the University of Texas School of Public Health. "Most people realize they will never be (track star) Usain Bolt."
"For the individual, it is certainly more dangerous to smoke than to be physically inactive," Kohl said. "But on a population level, the impact of physical inactivity is equal to smoking."