A year-long study involving young adults has compared those who engaged in either tai chi or brisk walking or no exercise. Those who practiced tai chi had a significantly higher number of CD 34+ cells compared with those in the other groups. CD 34+ cells are markers for blood stem cells involved in cell self-renewal, differentiation and proliferation. The findings suggest tai chi may prompt vasodilation and increase blood flow.
http://www.eurekalert.org/pub_releases/2014-05/ctco-ctc052814.php
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A study following 1,323 children in Grades 3 to 5 and 210 college students has found that children who exceeded two hours per day of screen time (TV and video games) were 1.5 to two times more likely to be considered above average in attention problems by their teachers compared to children who m |
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Data from more than 20,000 18-year-old Israeli men has revealed that IQ scores are lower in male adolescents who smoke compared to non-smokers, and in twin brothers who smoke compared to their non-smoking brothers. |
