"Stay happy and you'll be perfectly fine" - Jack Norris

The Canadian Press: T.too much sitting could be deadly – even for people who exercise

I thought this was interesting. Might have to build myself a standup desk…

LONDON — Here's a new warning from health experts: Sitting is deadly.

Scientists are increasingly warning that sitting for prolonged periods – even if you also exercise regularly – could be bad for your health. And it doesn't matter where the sitting takes place – at the office, at school, in the car or before a computer or TV – just the overall number of hours it occurs.

Research is preliminary, but several studies suggest people who spend most of their days sitting are more likely to be fat, have a heart attack or even die.

In an editorial published this week in the British Journal of Sports Medicine, Elin Ekblom-Bak of the Swedish School of Sport and Health Sciences suggested that authorities rethink how they define physical activity to highlight the dangers of sitting.

While health officials have issued guidelines recommending minimum amounts of physical activity, they haven't suggested people try to limit how much time they spend in a seated position.

“After four hours of sitting, the body starts to send harmful signals,” Ekblom-Bak said. She explained that genes regulating the amount of glucose and fat in the body start to shut down.

Even for people who exercise, spending long stretches of time sitting at a desk is still harmful. Tim Armstrong, a physical activity expert at the World Health Organization, said people who exercise every day – but still spend a lot of time sitting – might get more benefit if that exercise were spread across the day, rather than in a single bout.

Read entire article here The Canadian Press: Experts warn that too much sitting could be deadly – even for people who exercise.