Monday 12 November 2012

HPC-UK Bitesize (Health): Fat Screen TV


Current figures (2010/2011) have estimated that 30% of children in the UK are now either overweight (31%) or obese (29%). As you can hopefully appreciate, there isn’t one simple factor (although the common perception is to try to find one) that contributes to obesity, regardless of whether that person is an adult or a child. There are, however, a few overarching factors that are certainly strongly correlated, and in a lot of cases causative, to this outcome.


One significant feature found in current life is television.

One recent study set out to determine whether reducing television viewing time would have any effect of the rate of weight gain in the subjects. The researchers observed a clear association between reduced hours spent watching television and decreased weight gain over one year. The findings suggest that television viewing time is a risk factor for excessive weight gain among adolescents.

As suggested above overweight and obesity is multi-factorial, so there are other key influences that need to be addressed in order to assist our children in maintaining a healthier weight. However it seems that the simple action of moderating time spent viewing television actually creates an impetus for these other factors to fall into place.

So a logical first step would be to moderate television exposure time. This doesn’t mean that you have to confine your children to a monk-like life, as I’ll show you in a following Bitesize piece, it may be as simple as a very brief activity exchange.

Reference:

Simone A. French, Nathan R. Mitchell, Peter J. Hannan. Decrease in Television Viewing Predicts Lower Body Mass Index at 1-Year Follow-Up in Adolescents, but Not Adults. Journal of Nutrition Education and Behavior, 2012; DOI: 10.1016/j.jneb.2011.12.008

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