Learn some exercises to help you increase your vertical leap and gain tremendous explosion! 

coleman14 Johnathan Coleman athletesimprovement.com

  • I am an athletic performance traininer at Overachieve Sports and Speed in King of Prussia, PA. 
  • Former D1 football player. (WR / Boston College 09'-13')


Relevant Certifications: 

Certified Specialist in Strength and Conditioning (ISSA) 

High School Strength and Conditioning Specialist (IYCA) 

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