Get your heart rate up - and your tennis game on - with one 3-pack of Cardio Tennis clinics at Murray Hill Tennis. Cardio Tennis is a high energy class, focused on getting your heart rate up while working on your tennis game. We will drill you to your limit and then play competitive live ball games. Cannot be exchanged for other service. Must be used by March 2nd, 2025. This certificate must be presented in order to redeem.