Now on Sportsmith ➡️ Sprint Smart: The coach’s tool for improving sprint mechanics From @Elevate_Rehab_ and @KerinPerform https://t.co/wPtBIvugUP

Delighted to see this editorial out in @BJSM_BMJ We talk so much about T-junction hamstring injuries, but opinion’s outpacing research (I’m as guilty as anyone). Big topic in sports medicine/rehab, yet still so little high-quality evidence to guide. https://t.co/F7f1nd42k5

What are the three biggest rehab misconceptions? With @harries_simon, @chrisbramah, @coachrgrubbs, @lee_nobes, @ben_dixon23 and @Kerinperform This is part of our monthly email series where we ask six leading experts one high-impact question, and send their answers straight to

"Force can be produced inefficiently, asymmetrically, or by bypassing the injured tissue altogether. A strong test doesn’t always reflect robustness. In some cases, it just means they’ve found a workaround." - @KerinPerform

Thanks Kevin - your framework around T-Junction ultrasound classification has given us all plenty to think about.

Thanks so much for sharing your time and expertise 🙌

Non-surgical rehab and outcomes for complete hamstring tendon tears From @KerinPerform - powered by @VALDPerformance https://t.co/G2xMJy7etA

Dr Fearghal Kevin “Is it just the hamstring or is there something else to go after”

Dublin camogie captain Aisling Maher penned an important statement on her instagram page after today's skorts protest before Dublin and Kilkenny contested the Leinster semifinal. Both teams togged out in shorts only to be told by officials the match would be abandoned if they

You Can’t Just Chase Numbers in Hamstring Rehab @KerinPerform shares a striking example in his Sportsmith Premium presentation: an athlete gets the same Nordic score under two different conditions—but with a completely different biceps femoris activation pattern. That means the

This is just superbly thought through and described.

Took a page out of @KerinPerform's hamstring post and made a groin one for @hockeyphysiopod. I realize there are some major limitations here, but hope this helps anyone working in 🏒.

Next availability in central London is late-April. See below for details!

https://t.co/nzQZAhqXKw The state of play of T-Junction rehabilitation in 2025! I was delighted to record this with @sportsmapnet ahead of the Hamstring Conference in Italy this summer!

Another week another Canva framework. This is my approach for developing reactive eccentric strength at the hamstring, both isolated to the hamstring muscle, and broadly to the athlete as a system.

Now on Sportsmith Premium... "High grade hamstring injury rehabilitation – Principles from research to practice" From @KerinPerform Hamstring injuries remain one of the biggest challenges in elite sport, with high-grade strains often leading to prolonged absences and increased

Thanks for sharing @AnthonyFearon02

Thanks @KearneyRonan

When you see a lot of the same type of injuries, you tend to recognise themes. Here are some patterns I pick up them and turn again in T-Junction injuries if the hamstring.

Targeting of specific muscles and adaptations is really topical in hamstring rehab at the moment! This probably is derived from new types of imaging based around quantifying muscle volumes and greater access to EMG. Here’s a table that I prepared for a presentation!