Testimonials

Dr. Jack Groppel

“When coaching, you can never take human beings, and how they learn and perform, out of the equation. I’m very much looking forward to the WTC2 Conference because it brings together the top thought leaders in the world in tennis innovation. Innovation is everything!”

Dr. in Physiology and Nutrition. He founded USTA Sports Science Committee and worked with players like: Michael Chang, John McEnroe, and many others.

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