By Brad Falduto, The Tribune, Mesa, Ariz. Jan. 25--For many recreational athletes, playing tennis is a little like a stationary game of pingpong. The two players stand on the baselines and hit back and forth to each other with minimal movement. Jim Ferguson wants to change all that.

By Angie Toole, Northwest Florida Daily News, Fort Walton Beach Jan. 16--NICEVILLE -- Cindy Kritische is not a gym person. She doesn't like running. Don't put her on a treadmill.

By Maria Johnson Ratings: Barely breaking a sweat A healthy glistening Frequent brow-wiping A full drenching Totally killer Cardio Tennis Rating:What is it? An hour-long aerobic workout. Take your average tennis clinic, set it to music, punch fast forward, and you have Cardio Tennis.