Studies say that even moderate to vigorous exercise doesn't counteract the damage [of too much sitting].
A study published in the American Heart Association's journal Circulation
showed that each extra hour of television watching (the ultimate sitting sedentary activity) per day was associated with an 18% increase in deaths from heart disease and an 11% increase in overall mortality. People who watched TV for at least four hours a day were 80% more likely to die of cardiovascular disease than those who watched two hours or less, and 46% more likely to die of any cause.
We have smart readers, and many of you will immediately ask: "Weren't there other factors, not just sitting, that resulted in this outcome?" Yet that doesn't seem to be the case. There are specific reasons why sitting, in itself, appears to be dangerous. The message seems to be to move around. But if you aren't moving around, stand or lie down, which humans have done throughout their history. Avoid sitting in a chair, an activity that is relatively new for human beings and not at all good for us.
Surprising as it is, the increase in heart and mortality risk observed in the Circulation
study affected people who met exercise guidelines – and were independent of eating habits as well! Studies reported significant associations between...
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