Sarah Jessica Parker, 55, shows off figure in black swimsuit

She trained as a ballet dancer when she was a child and has continued to use the discipline as a work-out tool for her own fitness regime. And on Sunday, Sarah Jessica Parker showed off her incredible physique as she enjoyed a beach day at the Hamptons in New York, with her husband of 23-years, Matthew Broderick, 58. Sex and the fittie: Sarah Jessica Parker, 55, showed off her incredible physique as she enjoyed a beach day with husband Matthew Broderick on Sunday at The Hamptons The Sex and the City star - who has previously spoken about her love of doing yoga - looked sensational with a white shirt tied around her trim waist, as she laid down to enjoy reading a book. Happy days: Sarah Jessica beamed with a smile as she enjoyed a relaxing day off Tanned and toned: The Sex and the City star looked like a bronzed Goddess as she enjoyed her beach day out Beautiful: The 55-year-old actress stunned in a black swimsuit, displaying her enviably toned legs as she walked along the sand Crunch: At one stage, it looked as though the SATC star was engaging in a sit-up as she read her book on the beach Strong: The actress trained as a ballet dancer when she was a child and has long been an advocate for the discipline Ballet: The Divorce star trained as a ballet dancer as a child and is said to still use the discipline as part of her fitness regime The couple share children James, 17, and 11-year-old twins Tabitha and Marion. Incredible scenes: Sarah Jessica wowed in a black swimsuit on Sunday in New York Matthew Broderick's Day Off: The actor appeared to be in high spirits on Father's Day 23 years strong: The married couple appeared to be sharing a few laughs together In another interview, SJP is quoted as saying: 'I walk a lot.