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. Run down a street just because? No. But tennis ...

Follow live coverage of the Wimbledon women’s singles final between Amanda Anisimova and Iga Swiatek The best male tennis player in America has a coach who knows how to play tennis on grass. World No.