Relieve tight shoulders, build upper body mobility and strengthen your back, with these 10 moves and a tennis ball.

Using a Tennis Ball To Massage Your Soles Doesn’t Just Help With Foot Pain—It Helps Your Back, Too. If you've spent all day on your feet and your tootsies are screaming for some TLC, a tennis ...

Who would have thought that that little yellow tennis ball is of more use to us than an object we simply hit over the net. Off the court, those little balls can relieve many chronic aches and pains ...

Consider the tennis ball. The small neon orb is so ingenious in its design that it simultaneously inhabits the highest levels of perhaps one of our most demanding sports, fits snugly on the legs ...

This is where my investigation ends, and I turn the question to you, dear reader. What color is a tennis ball? We’ve reported, now you decide.

You can't play tennis without tennis balls. Yet an increasingly vocal group of players says that the tennis balls used on tour are behind a major problem: They're causing injuries.