We are Strength-Sport Doctors serving all athletes! Our mission is to help injured Powerlifters and CrossFit athletes get back to their sport and enhance the longevity of their training!

Dr. Mike Masi


Michael graduated with honors from Nova Southeastern University in 2014 as a Doctor of Physical Therapy. He was recruited to Charlotte to become Carolina Rehab’s Orthopedic Resident for 2015. During his tenure as a student and resident he sought out extra-curricular certifications in the fields of strength and conditioning, as well as sports nutrition, through the National Strength and Conditioning Association (NSCA) and the International Society of Sports Nutrition (ISSN) respectively.

Dr. Tanner Holden


Tanner is a residency-trained, board certified, orthopedic specialist. He has over a decade of training experience within bodybuilding, powerlifting, and CrossFit style exercise programming. Tanner specializes in rehabbing strength-sport athletes of all ages and skill levels and is highly skilled at treating a wide variety of orthopedic conditions.

Let’s get in touch for your physical betterment. If you’re not quite ready to book an appointment yet, you may have some questions that you would like answered first. I’ll be happy to chat with you so he can help answer your questions.


Want Help To Decide If One-on-One Physical Therapy Is Right For You?

Get 15 min free phone consult!

Who is Dr. Masi?

We understand that some people want to find out more about the person they will be working with throughout their rehabilitation. Click the button above to learn more about your Sports Doctor who will be with you the rest of the way!

Claim your FREE first VISIT!

At Masi Fitness, we understand that not everyone is amenable to our services. Some people need to be referred to another healthcare provider that can help. That is why we will meet with you up-front, free of charge, to ensure you’re an appropriate candidate for physical therapy, and to develop a plan of care that is individualized to YOU!

Free Telephone Consultation

If you’re not quite ready to book an appointment yet, you may have some questions that you would like answered first. Dr. Masi would be happy to chat with you so he can help answer your questions… just click the button above to request to speak with Dr. Masi on the phone!


Remote training
Work one-on-one with me to reach your goals! I will personally create an individualized diet and exercise program for you that is altered as you progress based on your performance and feedback. Goals are specific to what you want to achieve (increase muscle, shed fat, improve performance, decrease risk for heart disease, etc.) and these metrics are measured over time to ensure progress! All programs are delivered via google sheets excel format which allows me to see your data in REAL TIME!


Looking for training templates backed by science to help reach your goals? Look no further. Download these training templates and start making progress NOW!

No fads. No gimmicks. Just results!


Not local to the Charlotte area, but still experiencing some aches, pains, or movement dysfunction? Or perhaps you just want to give this a shot yourself? Not to worry! Download one of our Rehab Templates where you can follow a structured program that is created to address the main impairments with your specific injury!


Masi Fitness has teamed up with Pr1me Movement to provide Continuing education lectures for the community.