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13 health rules you can break

Published On: Jan 27 2013 02:32:58 PM CST   Updated On: Jan 28 2013 01:00:00 AM CST

Some health rules are followed religiously, but really have no medical or scientific foundation at all. Here are 13 popular rules that aren't as hard-and-fast as you might think.

swimming, swimmer
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istock

Don't swim after you eat. There's no evidence that this causes cramps, which could possibly lead to drowning. While it's true that eating diverts some blood to the digestive system, most experts agree your body can still provide enough blood and oxygen during exercise to keep cramps from happening.

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