Even more unexpectedly, I have been able to make tennis-ball towers consisting of layers of four balls (4 n + 1) and five balls too (5 n + 1). Their equilibria are more delicate and, in the case of ...

A proposal to build a 25-acre tennis and pickleball center at a Louisville park has garnered support and criticism from the ...

I’m not an athlete, but as I climb further into my 30s, I find myself caring more about physical fitness. The thing is, I need to have fun doing it. Chasing and hitting a ball is fun, plus there’s a ...

If you’ve been scouring the market for the latest innovations in tennis training, look no further. The Partner Ball Machine’s ...