Lenny Macrina, Sports Physical Therapist (@LenMacPT)

@LenMacPT5 May 2016

.@mikereinold & I have released a new online knee seminar. See how we eval & treat the knee! onlinekneeseminar.com

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Lenny Macrina, Sports Physical Therapist · Oct 27, 2026 · 8:48 PM UTC

@LenMacPT2h

Another shout out in the local newspaper. for our guys and @ChampionPTP Been so much fun watching this world series! walthamtimes.org/2026/10/27/…

A World Series winner trains in Waltham – Waltham Times

Sal Frelick takes a few swings at Champion Physical Therapy + Performance. Courtesy photo. No matter who wins the World Series, a champion trains in

walthamtimes.org

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Lenny Macrina, Sports Physical Therapist · Oct 27, 2026 · 2:16 AM UTC

John P Erwin III MD MBA MACC (#BigPoppy )

@LenMacPT21h

MA voters get to reconsider cannabis legalization on Question 8. Something to consider 👇

@HeartOTXHeartMDOct 26

Cannabis legalisation and cardiovascular hospitalisations in the United States: nationwide difference-in-differences analysis, 2012–2018 bmjopen.bmj.com/content/16/1…

Cannabis legalisation and cardiovascular hospitalisations in the United States: nationwide differ...

Objective To determine the association between legal recreational cannabis sales (hereafter ‘legalisation’) and cardiovascular hospitalisations. This study leverages a natural experiment wherein...

bmjopen.bmj.com

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Lenny Macrina, Sports Physical Therapist · Oct 27, 2026 · 1:53 AM UTC

@LenMacPT21h

and worse for actually drinking a liquid

New York Post

@nypostOct 26

Paper straws worse for the environment than plastic ones, says study trib.al/TEphuYk

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Lenny Macrina, Sports Physical Therapist · Oct 27, 2026 · 1:40 AM UTC

@LenMacPT22h

this @Brewers team is so fun to watch

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Lenny Macrina, Sports Physical Therapist · Oct 25, 2026 · 2:32 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

If you treat ACL's please read this. Lots to unpack

Little deep dive into ACL + LET if anyone is interested. New, at my website lennymacrina.com/lateral-ext…

Lateral Extra-Articular Tenodesis (LET): What Changes in ACL Rehab

More ACL patients are getting a lateral extra-articular tenodesis (LET), even with patellar and quad tendon grafts. What the research says and what changes in rehab.

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Lenny Macrina, Sports Physical Therapist · Oct 26, 2026 · 12:32 PM UTC

@LenMacPTOct 26

Thanks for the mention @BostonGlobe Very proud of our guys Sal Frelick and Ian Seymour playing in the World Series. @ChampionPTP

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Daniel Liechti, MD · Oct 25, 2026 · 6:54 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

Daniel Liechti, MD

@DanielLiechtiMDOct 25

Replying to @LenMacPT

Great article. Especially highlighting the STABILITY recommendations are based on hamstring grafts. We still don’t know yet w/ the stiffer, less elastic, BTB.

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Lenny Macrina, Sports Physical Therapist · Oct 25, 2026 · 2:32 PM UTC

If you treat ACL's please read this. Lots to unpack

Little deep dive into ACL + LET if anyone is interested. New, at my website lennymacrina.com/lateral-ext…

Lateral Extra-Articular Tenodesis (LET): What Changes in ACL Rehab

More ACL patients are getting a lateral extra-articular tenodesis (LET), even with patellar and quad tendon grafts. What the research says and what changes in rehab.

6,372

Lenny Macrina, Sports Physical Therapist · Oct 22, 2026 · 1:20 PM UTC

The app update looks more modern, but I think there are a few too many more clicks to order a coffee. Just my feedback between two friends @dunkindonuts

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Lenny Macrina, Sports Physical Therapist · Oct 25, 2026 · 2:31 PM UTC

why do I have to choose my ice amount before I proceed? Extra, unneeded click.

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Lenny Macrina, Sports Physical Therapist · Oct 24, 2026 · 3:03 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

@LenMacPTOct 24

My website has been updated with a new look and more content. Rehab peeps, check it out! lennymacrina.com

Lenny Macrina, MSPT | Sports Physical Therapist, Boston

Sports PT Lenny Macrina shares practical, evidence based rehab for ACL, knee, shoulder, and elbow. Courses, CE, and clinical blog posts for PTs and ATs.

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Lenny Macrina, Sports Physical Therapist · Oct 25, 2026 · 2:36 AM UTC

Our guys going head to head is a tough one for me! @ChampionPTP

SportsCenter

@SportsCenterOct 25

SAL FRELICK SENDS ONE LONG TO TIE THE GAME IN MKE 😱 (via @MLB)

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Dr. Chris Ahmad · Oct 24, 2026 · 5:53 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

Dr. Chris Ahmad

@drchrisahmadOct 24

1/2 --- IMPORTANT*** TAMPA IS FILLING UP. ⚾️🔥. DON'T MISS OUT 🫵 The momentum behind BSM2026 is building, and in-person spaces are selling fast. This November, the baseball sports medicine community comes together at George M. Steinbrenner Field for three extraordinary days devoted to one mission: Advancing the health, recovery and performance of the complete baseball athlete. What awaits in Tampa: ⚾ 15 confirmed scientific sessions 🎓 24.25 CME/CEU contact hours 🤝 7.5+ hours of networking and connection 🩺 Live physical examinations 🔬 Dynamic musculoskeletal ultrasound 💬 Case-based panels and unfiltered debate 🧠 Shoulder, elbow, UCL and knee care 📊 Throwing science, biomechanics and workload 💉 Orthobiologics, AI, concussion and sports science 🏋️ Rehabilitation, performance and return to play 🌱 Youth and collegiate athlete considerations 🔗 BaseballSportsMedicine.org #BSM2026 #BaseballSportsMedicine #BaseballMedicine #SportsMedicine #TommyJohnSurgery #UCL #AthleticTraining

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Lenny Macrina, Sports Physical Therapist · Oct 24, 2026 · 3:03 PM UTC

@LenMacPTOct 24

My website has been updated with a new look and more content. Rehab peeps, check it out! lennymacrina.com

Lenny Macrina, MSPT | Sports Physical Therapist, Boston

Sports PT Lenny Macrina shares practical, evidence based rehab for ACL, knee, shoulder, and elbow. Courses, CE, and clinical blog posts for PTs and ATs.

Al Getgood@GetgoodKneesOct 22

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Al Getgood · Oct 22, 2026 · 5:41 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

Great review of LET @LenMacPT Appreciate all the mentions of the Stability Study papers. Not sure I could've summarised the key points better myself!!!

Little deep dive into ACL + LET if anyone is interested. New, at my website lennymacrina.com/lateral-ext…

Lateral Extra-Articular Tenodesis (LET): What Changes in ACL Rehab

More ACL patients are getting a lateral extra-articular tenodesis (LET), even with patellar and quad tendon grafts. What the research says and what changes in rehab.

1,346

Lenny Macrina, Sports Physical Therapist · Oct 22, 2026 · 11:34 AM UTC

Lenny Macrina, Sports Physical Therapist retweeted

Little deep dive into ACL + LET if anyone is interested. New, at my website lennymacrina.com/lateral-ext…

Lateral Extra-Articular Tenodesis (LET): What Changes in ACL Rehab

More ACL patients are getting a lateral extra-articular tenodesis (LET), even with patellar and quad tendon grafts. What the research says and what changes in rehab.

10,850

Mike Reinold · Oct 22, 2026 · 11:00 PM UTC

Lenny Macrina, Sports Physical Therapist retweeted

Mike Reinold

@mikereinoldOct 22

New Podcast Episode! How Many Patients Per Day Is Too Many and Setting You Up to Burn Out? - #solvePT #DPTstudent mikereinold.com/how-many-pat…

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Lenny Macrina, Sports Physical Therapist · Oct 23, 2026 · 1:08 PM UTC

Boston College Baseball@BCBirdBallOct 23

@LenMacPTOct 23

Let's go!!!!!

Good luck to Birdball Alum Sal Frelick and the Milwaukee Brewers as they take on the Tampa Bay Rays in Game 1️⃣ of the World Series tonight! The Brewers will host the first two games of the series starting tonight at 8:00 p.m.

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Lenny Macrina, Sports Physical Therapist · Oct 22, 2026 · 11:34 AM UTC

Little deep dive into ACL + LET if anyone is interested. New, at my website lennymacrina.com/lateral-ext…

Lateral Extra-Articular Tenodesis (LET): What Changes in ACL Rehab

More ACL patients are getting a lateral extra-articular tenodesis (LET), even with patellar and quad tendon grafts. What the research says and what changes in rehab.