Showing posts with label television viewing. Show all posts
Showing posts with label television viewing. Show all posts

Thursday, January 21, 2010

Too much TV viewing shortens lives

Nearly 9,000 Australian adults, divided into 3 groups, were tracked for roughly six and a half years by researchers: those who watched TV less than 2 hours per day, between 2 and 4 hours, and more than 4 hours.

Researchers found that those who watched TV more than 4 hrs had a 46% higher risk of death from all causes and an 80% higher risk of cardiovascular death, each hour watching the TV per day increased the risk of death from cardiovascular disease by 18% and the risk of cancer death by 9%. The study was published online in Circualtion.

Researchers found a strong connection between TV hours and death from cardiovascular disease not only in overweight and obese people, but also among those who had a healthy weight. The lead author said "sitting for long periods has unhealthy influence on blood sugar and blood fats".


Source: Television Viewing Time and Mortality. The Australian Diabetes, Obesity and Lifestyle Study (AusDiab). Circulation. Published online before print January 11, 2010