Sometimes I use a bungee, one of those bungee cords that offer resistance training. I find that useful. Like, I'll go out and hit a backhand or a forehand with resistance. Because when you get rid of the resistance, you've recruited more muscle fibers, and it definitely helps with speed.

In a sport that's as close as tennis, I feel like anything that you can do to give yourself an edge is definitely worth doing.

I think a lot of people fail to work on their sight, even though it's probably one of the most important sides to tennis. It's also about reactions and concentration and focus, and I think it's all very closely related.

Kevin Anderson Quotes