8 glasses of water and other myths
Twice recently I’ve seen two high-profile blogs write about weight loss techniques which I have seen refuted by professionals. Number one: targeted weight loss, the idea that certain exercises will remove fat from only certain parts of your body, which is just false. Number two: low-carb diets, which I thought had been shown to create long term health risks.
I hate seeing the same bad ideas being brought out again and again after they have been debunked. It reminds me of crop circles, which were revealed to be hoaxes years ago and yet continue to be talked about with awe.
At times, I’m sure these things are caused by a disagreement between experts, in this case health professionals, but also they can be caused by not being rigorous enough in our research. The idea of 8 glasses of water a day is another one. I’ve heard doctors give this advice, with no idea of where it originates.
The internet makes these problems worse. A good meme travels fast irrespective of how true it is. That’s what makes Wikipedia’s [citation needed] tag so important. But this is also a matter of personal responsibility. I hear friends criticise Wikipedia almost daily as unreliable, but the facts we find there should be easy to verify. We’re putting our intellectual eggs into one basket.
There are two sides to this and one fairly easy rule of thumb to remember: if you’re repeating someone’s idea, or if you come across a new idea, ask yourself “where does this come from?” and stop taking things on face value.
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