Corexcell equipment and training provides the ordinary athlete the opportunity to reach the level of athleticism of the genetically gifted, elite athlete. Elite athletes can push to even higher levels of agility, speed, and power.
Zack Fuller, Corexcell Founder and Director
Zack earned a Bachelor of Arts degree from Syracuse University in Industrial Design and studied Exercise Physiology. Zack’s senior Industrial Design thesis used both academic disciplines to develop a sports-specific exercise machine. After college, he started Corexcell in 2006 with the goal to develop an organized training system to be implemented into other training facilities around the country and to give athletes the advantage they need to improve speed, athleticism, and strength year after year. The Corexcell system is becoming nationally recognized and has been licensed to a number of different sports facilities including Hawk Sports Performance.com and Simoneau Sports Performance.com. Zack, with the help of Brandon Byrd, has helped hundreds of athletes in the Lehigh valley reach their full physical potential from all levels and sports. As an athlete, Zack was ranked 78th in the nation in juniors’ tennis and was a PIAA District 11 tennis champion as sophomore in 1993 for Emmaus High School.

Brandon Byrd, Sports-Specific, Speed Development and Agility Specialist, Vice President of Marketing
Brandon Byrd was a Divison 1, two-sport athlete at the University of Pittsburgh from 1997 to 2001 and earned a B.A. in History and a minor in Economics. As a football player, Brandon was a reserve wide receiver and special teams player. Brandon also was a sprinter on the Panther track team who lead off the 4X100m relay team. His sprint and football training lead him to run a 4.40 at the Pro Football Combine in Indianapolis, IN, later leading him to sign with an NFL agent. Brandon trained under strength coach Buddy Morris, who is currently the Panther strength coach and was the strength coach for the Cleveland Browns from 03-06. Buddy Morris is a highly sought after strength and conditioning coach by many division 1 and professional NFL programs. Brandon was a three-year high school varsity wide receiver coach, and also contributed in the development of high school all-state athletes in track and football. He has assisted these athletes in earning scholarships or athletic-financial aid from schools such as The University of Richmond, Florida State University, Wake Forest University, Temple University, Moravian College, Lehigh University. Brandon continues to be innovative and creative with strength and speed training, while helping to educate athletes with the importance of proper nutrition need for maximum performance.


