After nearly seven years of marriage, she announced her breakup with her husband David Charvet in April. Three months later, Brooke Burke was found to show off her incredible figure in a sports bra and matching tights. The 46-year-old television celebrity showed her flat belly on the appearance of a fitness class in Malibu on Monday. Brooke’s bodybuilding arms, shoulders and abdomen are wearing dark blue sports bras. She is paired with tights and a pair of black sneakers. Her long hair chocolate brown hair is pulled into the top ponytail and adds black sunglasses to add a touch of style. In a health interview, Brooke talked about the importance…