Cardio Tennis Cardio Tennis – Register Here! Sign up for Session 3 Cardio Today! Cardio tennis is an hour-long “heart pumping” fitness activity for all levels of players. Everyone is welcome to participate in this clinic which is not skill based. Club Overview Updates Team Management CPTC Directors Senior Advisors Staff Professionals Fitness Professionals JTCC Careers Sign Up for Programs Adults Class Schedule Join CPTC Play Tennis Today!