Haven’t you laid awake nights wondering why your arms swing back and forth when you walk?
I’ve pondered many mysteries in my life – but this was NOT ONE.
So why post about this swigging scientific revelation? Why not?
Who knew? My wife says I have “monkey arms” because (in her estimation) they are longer than normal. There is a reason we do it however. Read On:
“BOSTON: A new study explains why people swing their arms as they walk, a seemingly unnecessary movement for which researchers have tried to find an explanation.”
Go to Cosmos Magazine to read the whole story.
Photo via the University of Michigan
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