Christie Brinkley may be turning 67 in a matter of months, but she can still give women half her age a run for their money.The blonde model and actress looks incredible and now she's revealed how she manages to stay so fit and healthy.Taking to Instagram, the mum-of-three shared several snaps of herself working out at home - and she still looked glamorous.Wearing a pair of black leggings and a matching long-sleeved top, Christie was sat on a piece of her exercise equipment next to a swimming pool in her back garden.The former Sports Illustrated Swimsuit model captioned the post: "If you’re looking for ways to add more exercise to your life, you need to make it fun and accessible or your not going to stick with it!"@totalgymdirect does both!.
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