To keep a Hula-Hoop aloft, it helps to be in shape — literally. Experiments with gyrating, hoop-slinging robots have revealed how these spinning rings stay up despite the pull of gravity.

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Hula hooping is so commonplace that we may overlook some interesting questions it raises: 'What keeps a hula hoop up against gravity?' and 'Are some body types better for hula hooping than others?' ...

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A study from New York University examines the physics and mathematics behind how a hula hoop can appear to defy gravity, suggesting that certain body types may be better suited for the activity. The ...

Successful hula hooping requires a body type with the right slope and curvature. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

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While many people envision the hoop spinning inward against the body, successful hooping actually involves “direct outward twirling,” where the hoop maintains contact with the inner side of the body ...