Our History

Great Training was found in January 2019 in Chicago, Illinois. Our founder, Executive Coach, Tyree York discovered the need for detailed fundamentals to be taught by players who have previous playing experience. Athletic performance movements allowed for players to understand how to move properly and gain an advantage over their opponents. In September of 2019, Great Training expanded to Chandler, Arizona where we began laying roots in the basketball community. We develop players at the youth level, high school, and college athletes throughout the valley.

 
 
 
 
 
 

Our Mission

Great Training offers players the opportunity to enhance their fitness and basketball skills through a variety of fundamental and advanced techniques. Our program strives to not only develop great athletes but even greater leaders of the next generation!

OUR CORE VALUES

 

MEET YOUR COACHES

 
 

TYREE YORK

Founder, CEO & EXECUTIVE COACH

Through the game of basketball, Tyree has enhanced his life with the valuable lessons of time management, patience, value of teamwork, mental and emotional stability, and determination. With the ways in which basketball has shaped his life, he’s felt his purpose now is to help others achieve their physical and mental goals. GREAT Training teaches players the fundamentals of basketball along with advanced footwork techniques and agility work, all while enhancing communication skills, hard work, and overall discipline.


 
 

COACH TYREE YORK: THE GREAT TRAINING DIFFERENCE

We Build Confidence, Create Athletes, & Establish Incredible People

A former All-CCAC Second Team Honoree with an illustrious college basketball career at Roosevelt University, Coach Tyree York is a beacon of athletic excellence and a force to be reckoned with on the court. His impressive statistics, including 1,455 points, 546 rebounds, 635 assists, and 193 steals across 116 games, speak volumes about his basketball prowess. Beyond his individual performance, York also demonstrated an extraordinary knack for team play and leadership, securing two triple-doubles and 14 double-doubles throughout his collegiate tenure.

Group of children and adults engaging in outdoor activity, one person in a mask, with trees and a park in the background.
Youth basketball team sitting on chairs during game break, with coach standing and water bottle in hand.
A coach instructs two young basketball players during practice in a gym.

Our bond is more than player and coach – we’re mentors. We take great pride in the responsibility given to us by players, parents, and coaches. Our focus is not only to improve basketball skills – we’re here to help our students grow in confidence and exceed in life.

Coach Tyree


Tyree is not only an amazing trainer, he is also an amazing person. He will push you to your goals, help you refine them as you progress, and totally works individually to find what best works for you! Your workouts will always be fun, challenging, and consistent - which is key. No matter what goal you have, Tyree can help you achieve them!

— Rebecca

The service that G.R.E.A.T. Training provides can literally take an athlete to the next level. Learning and development in each session! 10/10 recommend. True student of the game. Very knowledgeable and professional. Tyree’s attention to detail is what separates him from other trainers and allows him to develop athletes at different levels of their careers.

— Emily D.

 
 

Let’s be GREAT