The risk of death was twofold higher for participants who reported watching three or more hours of TV a day compared to those watching one or less hours. This twofold higher risk was also apparent after accounting for a wide array of other variables related to a higher risk of death.
Adults who watch TV for three hours or more each day may double their risk of premature death compared to those who watch less, according to new research published in the Journal of the American Heart Association.
“Television viewing is a major sedentary behavior and there is an increasing trend toward all types of sedentary behaviors,” said Miguel Martinez-Gonzalez, M.D., Ph.D., M.P.H., the study’s lead author and professor and chair of the Department of Public Health at the University of Navarra in Pamplona, Spain. “Our findings are consistent with a range of previous studies where time spent watching television was linked to mortality.”
Researchers assessed 13,284 young and healthy Spanish university graduates (average age 37, 60 percent women) to determine the association between three types of sedentary behaviors and risk of death from all causes: television viewing time, computer time and driving time. The participants were followed for a median…
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