Oldsmar Cardio Drumming is a rockin' & rollin' way for all ages to get good exercise First class is free for newcomers Oldsmar Cardio Drumming is a rockin' & rollin' way for all ages to get good exercise and last updated 2021-03-08 07:56:04-05 OLDSMAR, Fla. â Coach Courtney Spoolstra is rockin' out to Eddy Grant's "Electric Avenue." And she's not alone. In front of her, dozens of women of all ages, some sitting, some standing, some dancing, are matching her every move. They all have professional grade drumsticks and they're all banging along to the big beat on exercise balls and having the time of their lives.