Office: (480) 400-1838

Monday - Thursday: 12:00pm - 9:00pm
Friday: 12:00pm - 7:00pm
Saturday: 9:00am - 1:00pm
Sunday: Closed

15001 N. Hayden Rd Scottsdale
Suite 103
Scottsdale, AZ 85260

The location is nearly 7,000 square feet with facilities to train baseball, softball, football, basketball soccer, lacrosse and volleyball athletes. Customized training can be developed for nearly every sport.



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Trainers & Staff

  • Ryan Chesla - Head Trainer
  • John Finn
  • PJ Garcia
  • Zac Johnston

Head Trainer

Ryan Chesla is the head regional trainer of Arizona. Ryan grew up in Colorado and excelled in football, basketball and baseball in high school where he earned state player of the year in football his senior season. Ryan attended the University of Northern Colorado after receiving a football scholarship and obtained a B.S. in Sport and Exercise Science with a minor in nutrition. Ryan received All-Big Sky conference first team for his junior and senior year and was an All-American his senior season. After college Ryan played for the Cincinnati Bengals for two seasons. He was a strength coach assistant at the University of Northern Colorado and a strength coach at Adams State University. Ryan has his NSCA CSCS and SPS certifications.


"Success is a choice", This is the phrase that John Finn lives by. He knows from his own experience and hard work that your success is a choice you have to make and then work hard at, it doesn't just happen. After being a 4 year Varsity Letterman in high school John attended Arizona State University (a Division 1 school) where he was a 4 year starter, team MVP and lead the team to two College World Series appearances. Drafted by the Milwaukee Brewers, John Started his professional career in 1989. All this success didn't just happen, John made it happen and that is what he instills in the minds of his clients. SUCCESS IS YOUR CHOICE, MAKE IT HAPPEN.

The number one piece of advice college coaches give students for any sports is conditioning, get faster, stronger and quicker... that's what they look for. John utilizes this years of experience in strength and agility training to make you a better athlete. He truly cares about every one of his clients and will do whatever it takes to assist you in your choice to succeed. So whether you are looking to improve your chances at getting a college scholarship or you just want to get in the best shape of your life, John will help you MAKE IT HAPPEN.

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PJ Garcia was born and raised in Arizona. He attended Thunderbird High School in north Phoenix where he excelled in both baseball and football. During his high school athletics he earned conference offensive player of the year in football and all-region team for baseball. After high school, he received a scholarship to play baseball at Grand Canyon University where success also followed him. In his four year stay at GCU he was first team all-conference twice and second team all-conference once. After playing he stayed at GCU to coach baseball and assist in strength and conditioning. He completed his bachelors of science in exercise science. Today he continues to pursue his passion of working with athletes as a performance coach.

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Zac Johnston returns to Redline where he trained during his collegiate baseball career. Having a lifetime of team sports experience, he utilizes his history of winning and leadership to train teams and large groups. He began this career at Saddleback College and became the most highly recruited junior college left-handed pitcher in the country. Zac chose to sign with San Diego State, where Tony Gwynn is the head coach.  He brings excellent knowledge of weight training and pitching instruction to Redline Athletics.  

Zac believes in setting a solid foundation of functional training and pitching mechanics.  This, he finds, allows developing ballplayers to reach their full potential. Zac also believes being a better athlete always contributes to personal achievement and success on the field. He has a lot of energy and enthusiasm to his training sessions and wants to help his clients reach their goals.

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