“Coach Mac thoroughly understands the demands of baseball and trains movements that translate to the field. Casey’s injury-prevention and recovery work kept me on the field. Together they made a major impact on my career.

Seattle Mariners

“Jeremy has been great for me over the years. He is a brilliant trainer who cares about his clients and personalizes his training to fit the client’s needs. I’m thankful for all he’s done for me and helped me in my career.”

New York Yankees

“Working with Casey helped me maintain and improve my arm health. The thing that sets him apart is the training transfers over to the game.”

Houston Astros

“Working with Casey this offseason completely changed how I understand and manage my body. He didn’t just treat my symptoms, but identified the root cause and treated and educated me throughout the process. His assessment is detailed and intentional, breaking down movement patterns and building a progression with purpose.” 

LG Twins (Korea)

“Having worked closely with Coach Mac and Casey for years at Texas A&M, I can confidently say they are some of the best minds in athletics. Whether it’s sports performance, injury prevention, or the rehab process, their synergy will get nothing less than the absolute best for their athletes.”

Houston Astros

“Working with Jeremy has been unbelievable in my 3 years of college. He not only helped me get more physical, but also helped me prevent injuries with specific movements. He’s one of the best out there and has knowledge no only about lifting/speed training, but also fully understands the demands of baseball.” 

Cleveland Guardians

“During my time at Texas A&M, I had the pleasure of working with Jeremy and Casey. Together they created a challenging environment that helped me grow physically and in character. I always felt Jeremy and Casey had my best interest at heart and definitely helped build a foundation that set me up for success down the road.”

Kansas City Royals

“My time in college really exposed and taught me what I needed to achieve if I wanted to be a high level athlete. Working with Coach McMillan not only taught me the understanding of what my body specifically needs, but the functional movement that will keep me healthy. Which has allowed me to have a long successful career.”

New York Mets

“Working with Jeremy and Casey has had a significant impact on my baseball career. They helped me build a strong foundation and continued to work with my throughout my baseball career. They are extremely easy to work with and have helped me get stronger, faster, and more mobile. Jeremy and Casey are top notch and know exactly how to prepare athletes.”

Texas Rangers

“My time at Texas A&M under Jeremy and Casey was elite by every standard. They pair high-level strength training with purposeful injury-prevention work. That structure put me in position to stay available, durable, and prepared to compete at the highest level.”

Boston Red Sox

“Jeremy was instrumental in preparing me for every jump to the next level, high school to college and college to the pros, by pushing me to train with purpose, discipline, and confidence. His strength coaching didn’t just build my body, it built the foundation that paved the way for both my college and professional success.”

Los Angeles Angels

“If you’re looking to get right, Casey is your guy. He knows his stuff, and he trusts his stuff. He’s not afraid to push your limits when it comes to your body. He increased my flexibility, stability, and proprioception past what I thought was my potential.”

San Diego Padres

Chicago Cubs

“My time at Texas A&M under Jeremy and Casey was elite by every standard. They pair high-level strength training with purposeful injury-prevention work. That structure put me in position to stay available, durable, and prepared to compete at the highest level.”

Chicago White Sox

“I can’t say enough about Coach Mac and what he’s done for me in my career, continuing to work with him 12 years later shows the level of trust I have in him to prepare me for each season. Casey has been an intricate part of my off-season recovery and rehab throughout my pro career, his focus and attention to detail sets him apart from others. These two have been nothing but a blessing in my life because of their efforts in me and their character.”

Cincinnati Reds

“Coach Mac and I worked together exclusively for over a decade while I trained in the off-season and his ability to individualize and create programs for players of all abilities is second to none. Casey was a special part of my off-season programs as he helped me rehab from multiple injuries and always got me ready in time for spring training whether it be a shoulder or broken leg, he was always wiling to go out of his way to help.”

Detroit Tigers

“Working with Casey helped me both mentally and physically. His work and attention to detail through all my arm care needs helped me trust that I was in a healthy and good place to compete.”

Chicago White Sox

“Casey has been a huge part of helping me stay healthy and on the field. His work with my body allowed me to maintain strength, mobility, and durability so I could continue catching and playing at a high level throughout the season.”

Washington Nationals

“Working with Casey has definitely been a key contributor to my success and consistent health. Casey brings tons of experience as well as a vast understanding of how to treat very specific issues and everything in between. You can’t make your dreams come true if you’re not healthy and I’d put Casey up against anyone to help keep me healthy!”

New York Yankees

“Entering my freshman season at A&M with an incoming UCL injury, I spent a vast amount of 1-on-1 time with Casey and simply put he’s one of the best in the business. Coming back from this injury better than I was previously and quicker than we expected, shows the level of work Coach Mac and Casey put into me to help build my foundation from an inexperienced “training” athlete to who I am today being able to play professional baseball. None of this would have been possible without their help and direction.”

Cincinnati Reds

“Working with Coach Mac and Casey throughout my collegiate career really prepared me to be a better athlete. Their attention to detail and the way they coach with purpose separates them from the rest. The best ability is availability, working with Coach Mac and Casey allowed me get my body right and move more efficiently to stay healthy and on the field.”

Kansas City Royals

“As a former pitcher under Coach Mac and Casey for 3 years, I can honestly say I wouldn’t have achieved the level of performance I did without them. They both are exceptional professionals who consistently set the standard for athlete development and health. I became a better more explosive athlete as well as not missing a start in 3 years during my time with them.”

Kansas City Royals

“My development as an athlete would not be the same if it were not for the time I’ve spent working and training with Jeremy and Casey. They’ve truly left a lasting impact on my career in how I approach training, preparation, and recovery as an athlete.” 

Minnesota Twins

“Training with Jeremy helped me get stronger over the years and I saw steady growth in all different forms. My velocity, power output, and speed made huge jumps and made me feel ultra confident on the field. The foundation Jeremy set for me was second to none, and I now carry that on to the professional level of baseball.”

Kansas City Royals