John McEnroe Quotes
What I've realised is that you can run miles, jump on a bike, lift weights, and all that other garbage, but the bottom line is that you get in tennis shape by playing tennis. You build the right muscles, and I don't believe people can do it as successfully any other way.
Citations
McEnroe, John, and James Kaplan. You Cannot Be Serious. G.P. Putnam's Sons, 2002.
Related Quotes
John Patrick McEnroe Jr. is a former professional American tennis player. He was known for his shot-making and volleying skills, in addition to confrontational on-court behavior that frequently landed him in trouble with umpires and tennis authorities.