An illness is like a journey into a far country it sifts all one's experience and removes it to a point so remote that it appears like a vision.
Tennis takes care of everything. It requires agility and quickness to get to the ball core strength to get power into your shorts and stamina to last for an entire match. In addition to toning your arms and shoulders it's a total body workout for your legs and abs and works your heart and core unlike any other sport.