NEW YORK (Reuters Life!) - As the pros hit the courts for the start of the U.S. Open, tennis beginners and aces alike are burning calories and practicing their lobs, drop shots and backhands with ...

Cherry Lommen doesn’t rest much when she plays tennis in a class at the La Crosse Country Club. The 62-year-old woman, who has played tennis for 30 years, is walking, jogging and running after a ball ...

I should've brought more water. I'm sprinting through my second obstacle dash around the tennis court -- batting back a blitz of balls, hopscotching through a rope ladder on the ground, zigzagging ...

HILTON HEAD ISLAND, S.C., June 28, 2017 (GLOBE NEWSWIRE) -- More and more Americans are choosing Cardio Tennis, a high-energy group fitness workout that combines the best features of tennis with ...