James (@PJames_9) header
James (@PJames_9) profile picture

Performance Scientist. PhD Sports Science. Head of Sports Science.

Manchester, England
Joined March 2017
Happy to get this paper published in @IJSPPjournal and @Human_Kinetics . DOI: doi.org/10.1123/ijspp.2020-0….
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An excellent episode detailing some of the great work that @ManUtd have done around the subject of growth and maturation in academy football and supporting late developers such as Scott McTominay youtu.be/9i9tLb6OBGE?t=245
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If you do one thing today, make sure you watch this.
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AFTER OVER 120 MINUTES OF BREATHLESS FOOTBALL... WE'RE THE FAMOUS MAN UTD AND WE'RE GOING TO WEMBLEY!!! 🏟️ #MUFC || #FACup
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Ladies and gentlemen, your 2️⃣0️⃣2️⃣3️⃣ #CarabaoCup winners: Manchester United 🏆🤩
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𝟮𝟮.𝟬𝟱.𝟭𝟳. 𝗔 𝗱𝗮𝘆 𝘄𝗲'𝗹𝗹 𝗻𝗲𝘃𝗲𝗿 𝗳𝗼𝗿𝗴𝗲𝘁 ❤️ Five years on, we're still #ManchesterTogether 🐝
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Ronnie. Artist. Genius. #7times 🎱
Dallas (A) – at Dallas, TX
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Second photo just to annoy @phd_sean
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This was some experience 🥊
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Like and retweet to win a copy of Performance Assessment in S&C routledge.com/Performance-As… edited by @ForcePlateCoach @PaulAJonesUoS and I, including some awesome contributors. It’s a great compliment to Advanced S&C: An evidence based approach. Winner announced at the weekend
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This process looks somewhat familiar 😄✋🦴🎾⚽️🏉⚾️ @Mybs8 @David_johnson11 @tejjjyy @Meg_Hill13 @corinneyorston @PJames_9
It’s the time of year when we start looking at which of the two year olds are ready to take on more work and are likely to be the earlier runners. One thing that we analyse is physical maturity. A great indicator are growth plates at the knee. (1/3)
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2. Maturation Data Collection Methods - Including content from @David_johnson11, Dr Amanda Johnson @PJames_9, @Meg_Hill13 and @phd_sean #theadp
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Sign up for our prize draw NOW! closing midnight tonight! #CPD worth over £500 up for grabs with incredible content from the following... @phd_sean @Joe_Eisenmann @DrJonOliver @jb_morin @DHMov @WillAbbott__ @David_johnson11 @benbradley_SSci @Mybs8 @PJames_9
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Raymond van Barneveld that is filth 🔥 What an atmosphere #LoveTheDarts 🎯
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Now ahead of print: Maturity-Associated Differences in Match Running Performance in Elite Male Youth Soccer Players by @PJames_9, Keith Winwood, Emma Hodson-Tole, Frederik J.A. Deconinck, James P. Hill & Sean P. Cumming journals.humankinetics.com/v…
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⚽️Advanced maturity assoc. with ⬆️ metrics for HSR, max speed & accels in U14s ⚽️Variance in maturity in U15/16 substantially ⬇️ than in the U14s ⚽️Impact of maturity on running perf was attenuated when controlling for nesting of individuals @phd_sean @JHilly5 #soccer #adolscence – at Sale, England
Now ahead of print: Maturity-Associated Differences in Match Running Performance in Elite Male Youth Soccer Players by @PJames_9, Keith Winwood, Emma Hodson-Tole, Frederik J.A. Deconinck, James P. Hill & Sean P. Cumming journals.humankinetics.com/v…
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Now ahead of print: Maturity-Associated Differences in Match Running Performance in Elite Male Youth Soccer Players by @PJames_9, Keith Winwood, Emma Hodson-Tole, Frederik J.A. Deconinck, James P. Hill & Sean P. Cumming journals.humankinetics.com/v…
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#20LEGEND – at Manchester, England
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Many thanks @tejjjyy for creating this! ⚽️3 methods for identifying maturity status on 23 elite male youth soccer players studied ⚽️ %PAH performed stat better ⚽️ Generic age and mat offset performed no better than evens chance ⚽️ Scope to use %PAH for identifying mat. status – at Manchester, England