{"title":"A preliminary multi-club project: Understanding player technical outcomes in European football academies training sessions.","authors":"Nick Gearing, Steve Barrett, Matt Bridge","doi":"10.1080/02640414.2025.2539597","DOIUrl":null,"url":null,"abstract":"<p><p>The optimisation of player development is a key area of interest for professional football academies. Considerable attention has been given to the physical outcomes of training sessions with less work on technical outcomes. Foot-mounted inertial measurement units (Playermaker) were used to track technical actions across 33,156 player-session data points from 11 European academies in five countries. Metrics included Mean Touches per player (MT), Mean Touches per player perminute (MTPM), Mean Releases per player (MR), and Mean Releases per player perminute (MRPM). Comparisons were made between opposed and unopposed training formats and across English Category 1 to 3 academies. Unopposed sessions produced higher MT (150 ± 107) than opposed sessions (98 ± 89) across all age groups. Belgian academies showed the highest technical outputs, while Norwegian and English academies had the lowest. English Category 2 and 3 clubs recorded higher MT and MR than Category 1 clubs, potentially due to more condensed weekly training schedules. Unopposed training activities result in higher MTPM and MRPM than opposed formats. Mixed training designs, incorporating both formats, are widely used across European youth academies and may support more balanced technical development.</p>","PeriodicalId":17066,"journal":{"name":"Journal of Sports Sciences","volume":" ","pages":"2343-2349"},"PeriodicalIF":3.1000,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Sports Sciences","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/02640414.2025.2539597","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/8/4 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"SPORT SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
The optimisation of player development is a key area of interest for professional football academies. Considerable attention has been given to the physical outcomes of training sessions with less work on technical outcomes. Foot-mounted inertial measurement units (Playermaker) were used to track technical actions across 33,156 player-session data points from 11 European academies in five countries. Metrics included Mean Touches per player (MT), Mean Touches per player perminute (MTPM), Mean Releases per player (MR), and Mean Releases per player perminute (MRPM). Comparisons were made between opposed and unopposed training formats and across English Category 1 to 3 academies. Unopposed sessions produced higher MT (150 ± 107) than opposed sessions (98 ± 89) across all age groups. Belgian academies showed the highest technical outputs, while Norwegian and English academies had the lowest. English Category 2 and 3 clubs recorded higher MT and MR than Category 1 clubs, potentially due to more condensed weekly training schedules. Unopposed training activities result in higher MTPM and MRPM than opposed formats. Mixed training designs, incorporating both formats, are widely used across European youth academies and may support more balanced technical development.
期刊介绍:
The Journal of Sports Sciences has an international reputation for publishing articles of a high standard and is both Medline and Clarivate Analytics-listed. It publishes research on various aspects of the sports and exercise sciences, including anatomy, biochemistry, biomechanics, performance analysis, physiology, psychology, sports medicine and health, as well as coaching and talent identification, kinanthropometry and other interdisciplinary perspectives.
The emphasis of the Journal is on the human sciences, broadly defined and applied to sport and exercise. Besides experimental work in human responses to exercise, the subjects covered will include human responses to technologies such as the design of sports equipment and playing facilities, research in training, selection, performance prediction or modification, and stress reduction or manifestation. Manuscripts considered for publication include those dealing with original investigations of exercise, validation of technological innovations in sport or comprehensive reviews of topics relevant to the scientific study of sport.