Shoelaces untie themselves acting under certain forces!

Shoelaces tend to come undone once when you start sprinting or jogging around a block or in the gym. The mystery as to why they become loose and finally untie themselves has been mind-boggling to understand. But now, we have scientific theory to prove why this happens, even though we tie the shoelaces so perfectly. This theory also explains why few knots are better than the usual one.

Read to know more about the science behind it

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