‘Vixen Workout’ lets women cut loose with fitness concerts

Janet Jones, left, leads a Vixen Workout fitness concert at the Highline Ballroom, in New York, Saturday, July 26, 2014. Former Miami Heat dancer Janet Jones created the Vixen Workout two years ago after she lost her job as a financial assistant and her high-energy routine has caught on in New York and other cities. (AP Photo/Richard Drew)