CardioStrike is a workout video streaming service that focuses on cardio MMA workouts such as kickboxing and boxing. You can workout to these videos anytime, anywhere. Cardio MMA fitness is one most effective and empowering workouts out there. However, finding time to go to the gym can be tough and not everyone is comfortable going to a boxing or kickboxing gym to train.. Our goal with CardioStrike Is to show people a new, fun way of getting in shape and to help as many people as possible reach their fitness goals regardless of their situation.