Learn the science behind the hula hoop: uncover the precise body movements and geometry needed for the magical levitation of ...

A hula hoop is a dance against gravity. Its rhythmic twirl is more than just a child’s game; it inspires fitness enthusiasts ...

Popularized in the late 1950s as a child’s toy, the hula hoop is undergoing renewed interest as a fitness activity and performance art. But have you ever wondered how a hula hoop stays aloft against ...

Hula hooping is so commonplace that we may overlook some interesting questions it raises: "What keeps a hula hoop up against ...

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?' ...