Clinical educator, researcher, and sports PT with 20+ years helping athletes recover smarter. Follow along for evidence-based rehab content — and grab my courses below.
Evidence-based continuing education built for PTs who want to go deeper on sports and orthopedic rehab.
The definitive knee rehab course for sports PTs. ACL reconstruction, patellofemoral pain, progressive loading, and evidence-based return-to-sport criteria — built alongside Mike Reinold. The most practical, clinical knee course available.
Enroll Now →Access Lenny's full CE library — shoulder rehab, ACL recovery, strength & conditioning for clinicians, and more. Save on a yearly subscription with the promo code below.
ACL surgery continues to be a huge focus in the literature. Here's how to cut through the noise and apply the best evidence in your clinical practice.
Read Post →Root, peripheral, or complex repair — they're not all the same. Here's what the current literature says on weight bearing, ROM, and outcomes.
Read Post →Diagnosed with a UCL tear in your elbow? Here's a breakdown of your surgical options and what the evidence says about each approach.
Read Post →A practical guide to evaluating the ulnar collateral ligament — the tests I use clinically and what the research says about their accuracy.
Read Post →A practical breakdown of rotator cuff rehab — from early-stage protection to progressive strengthening and return to full function.
Read Post →There's no true consensus on when to begin PT after rotator cuff repair. Here's what the literature says and why I advocate for early physical therapy.
Read Post →Get evidence-based sports rehab content, course updates, and clinical pearls — direct to your inbox. No spam, just practical PT education.
Sports physical therapist, clinical researcher, and educator based in Boston. Co-founder and Director of PT at Champion PT & Performance, and a MedBridge course instructor with 20+ years treating athletes at every level.
I've worked with Lenny for many years and we continue to stay in contact. He's a top-notch PT and someone I still trust to send my patients to after an injury or surgery.
Lenny is a great resource and tremendous PT. One of the best in the business at getting his athletes back in the game after an injury or surgery.
Lenny's ability to bring his wealth of knowledge and expertise on a given subject, and deliver it in a way that keeps your attention and allows you to immediately put it into practice is outstanding.
Lenny's shoulder course was extremely informative! His enthusiasm and knowledge in the subject matter was motivating and inspiring. The information I have learned has been incorporated into everyday practice. I would highly recommend this course to anyone in orthopaedics.
I can immediately apply many of the techniques and knowledge to my patients for an overall positive outcome and experience. Best job yet incorporating evidence.
Through skilled evaluation and treatment Lenny helped me identify areas that needed strengthening. I was chronically injured and Lenny's collaboration with the strength coaches at Champion helped me become injury free and get to a level of fitness I always wanted.
Lenny Macrina's courses are clinical game changers. He discusses evidence-based literature as well as his own extensive experience pertaining to overhead athletes and shoulder rehabilitation. The takeaway from his courses is a clear and applicable approach for effectively and efficiently managing shoulder injuries within a wide spectrum of patient populations.