Split squat is a very good lover body exercise for tennis players to do. With the split squat you can correct the imbalance of the strength of your right and left leg if you have any. That is why this exercise is so powerful for tennis players since many tennis players have imbalance in their right and left leg.
The primary muscles that are targeted in split squat are the glutes, hamstrings and quads. You will also stretch your hip flexor of your back leg when doing the split squat.
You can start to do this exercise at the age of 10 with just your body weight. Make sure you are focusing on the correct technique.