Fist Bump vs. Hand Shake – Which is Most Hygienic?

The fist bump. Considered one of the only equal nonverbal gestures in the world, it went viral in 2008 when President Barack Obama casually fist-bumped his wife, First Lady Michelle Obama, during his presidential campaign. But along with the gesture’s novelty, fist bumps are being hailed as the cleanest of nonverbal expressions. As the public […]

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