
To become a top-ranked tennis player, you must have great athletic ability. Need proof? Just watch highlights from the 2012 Australian Open. These athletes possess tremendous amounts of skill, speed, stamina and power.
One aspect of tennis that has changed over the last 30 years is the power produced when hitting the ball. It's true that technology and the physical size of players have contributed to the increase, but advanced training programs specifically designed for tennis have also facilitated a more powerful game.
You need to produce rotational power for both your serve and your groundstrokes. You must be able to produce this power from a multitude of different stances on your forehand and backhand, and when preparation time is short, you need reactive speed.
One great way to increase rotational power and reactive speed is with medicine balls. Below, I provide several med ball exercises that will assist you in developing power in your serve and groundstokes. I also outline a progression for these exercises, so you can transfer them from the training room to the court.
There are a few important aspects you must take into consideration when performing these exercises:
Overhead Med Ball Slam
This power exercise will help you develop a more powerful serve.
Sets/Reps: 1x6-8
Open Stance Med Ball Rotational Throw
Most serves and returns are performed with an open stance. This med ball exercise simulates that movement.
Sets/Reps: 1x6-8 per side

Closed Stance Med Ball Rotational Throw
This variation of the Med Ball Rotational Throw prepares you to react to even more scenarios on the court.
Sets/Reps: 1x6-8 per side

Moving Med Ball Throws
This advances the previous exercises to the court, mimicking a tennis match even more.
Sets/Reps: 1x6-8

Med Ball Catch and Throws
This most difficult med ball exercise brings it all together. On the court, you never know where the ball is going, but you need to be ready to deliver a powerful return. This final exercise does just that.
Sets/Reps: 1x6-8 per side (if relevant)

Always pay attention to your mechanics—footwork, speed and balance. Incorporating these exercises into your workout will help you develop rotational power and reduce the risk of injury.
Photo: nytimes.com
Dean Hollingworth, CSCS, has extensive experience working with athletes of all ages, helping them develop speed, agility and strength. He has consulted with various amateur and professional organizations as a fitness specialist for tennis, hockey, gymnastics and football; and his involvement has directly contributed to athletes’ performance both on and off the field.