Los Angeles, Feb 1 - Actress Catherine Zeta-Jones has found a new way of staying fit and toned - hula-hooping.

She says she picked up a hoop from a convenience store and decided to show off her skills to her kids and and discovered it's a great work-out for a 40-something mum, reports dailystar. co. uk.

She showed off her talent during a recent appearance on "The Ellen DeGeneres Show" and said: "When we were kids, we didn't have all the gadgets that my kids have and all the stuff... It's become a bit of a thing... It's really good for your core muscles." (IANS)