Tips to Stay Hydrated this Summer Staying hydrated during the summer playing season is not easy. We all know it is tough to perform well when dehydrated, but more importantly, it can prevent heat illness and heat exhaustion. In my tennis career, I had to train and compete in all types of heat. I grew up playing tennis in Central California with very dry heat. During practice and matches, we would change sides, and there would be a sprinkling of white salt on my arms and legs. Many of our nationals were in the hot and humid south, where we…