If standard cardio exercises don't impress you anymore, you might want to turn your attention to jumping fitness. Training on a trampoline gives a lot of benefits, therefore also world celebrities like to use it.
Properly fitting attire and properly fitting shoes will help improve your playing comfort, make your body work easier during the effort, but also increase your confidence on the court!
Yoga has been gaining popularity over the last decade, as many people have become aware of the incredible physical and mental health benefits it provides.