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AgileTech Training


This Is AgileTech®

AgileTech® provides sports performance training to competitive athletes at all levels. Our mission is to create a challenging, supportive and fun environment for athletes to develop and improve.

The AgileTech® method is unique because we combine cognitive speed and agility, physical speed and agility and technical skills training into one integrated approach.

This approach helps athletes improve in key areas of performance like awareness, vision, quick decision-making, overall athleticism and technical skill execution. As a result, our athletes think quicker, move faster, execute better and stay injury-free longer.

Our Philosophy

We are all about working hard, having fun and getting better. With this as the foundation of everything we do, we help our athletes meet their performance goals while developing a love for the process.

Our athletes are excited to come to training. They know they are going to work hard, sweat and struggle a little but also smile, laugh, try new things and have a lot of fun.

Performance Coaches

Jeff Sierra is the founder and lead performance coach at AgileTech®. He has been a coach and trainer for more than two decades and works with athletes of all ages, genders and skill level.

Jeff is passionate about helping athletes develop, improve and have fun doing it.

Jeff is a USSF licensed soccer coach and holds a Coerver Coaching Youth Diploma and a USC/NSCAA Sports Performance Diploma. He also holds two national certifications in speed and agility coaching and a diploma in Sports Psychology and Mental Performance.

More important, Jeff has spent a countless number of hours on the field successfully training athletes at almost every age and skill level.  He regularly works with leading youth, high school and college soccer coaches as well as top strength and conditioning professionals to continuously refine and improve training methods and techniques. 

Jeff has an extensive playing background having trained and competed at the youth, collegiate and elite amateur levels in U.S., Canada and Sweden. Credentials:

  • More than two decades coaching and training experience
  • USSF licensed soccer coach
  • Coerver Youth Coaching Diploma
  • Certified Speed and Agility Coach (CSAC, NSPA)
  • Certified Youth Speed and Agility Specialist (CSAS, IYCA)
  • USC/NSCAA Sports Performance Diploma
  • USC/NSCAA Sports Psychology Diploma
  • USC?NSCAA Mental Performance Diploma
  • Domestic and international playing experience (U.S., Canada, Sweden)
  • Former Division I college varsity soccer player (Michigan State University)
  • Former Elite Amateur soccer player


200 W. Second, Suite 1875
Royal Oak, Michigan 48068
Phone : 248-599-1450
Email : [email protected]
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