Add Yahoo as a preferred source to see more of our stories on Google. Do you remember hula hooping when you were a kid? It was so much fun it never seemed like 'exercise.' But to do it now? Really?

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?" A ...

Which smart hula hoops are best? Hula hooping is not only fun, but it’s also a great form of exercise that can help you burn calories and sculpt your body. Traditional hula hoops can be challenging to ...

As lower-body muscles, which make up a large portion of the body, grow, overall body muscle mass naturally increases. In the earlier University of Helsinki study, overweight adults who did daily ...