One arm triceps extension on a fitness ball is an excellent tennis fitness exercise for your tennis serve. This exercise will help you to get more power on the ball when you serve. This is another triceps exercise that you should have in your tennis fitness program. Become a member and learn from the exercise instructions, and the how to video of the one arm triceps extension on a fitness ball.
When you are 15 years old and older, you can start using the one arm triceps extension exercise on the fitness ball.