Background The external movement loads imposed on players during competitive team
sports are commonly measured using global positioning system devices. Information …

Purpose The aim of this review is to summarize the current scientific knowledge about
acceleration and deceleration demands during football training. Methods A systematic …

Objectives Research in professional soccer focusing on the relevance of external and
internal load indicators for injury prevention is scarce. This study examined the relationship …

This study aimed to determine the intra-and inter-device accuracy and reliability of wearable
athletic tracking devices, under controlled laboratory conditions. A total of nineteen portable …

Time–motion analysis is a valuable data-collection technique used to quantify the physical
match performance of elite soccer players. For over 40 years, researchers have adopted a …

High-speed running and sprinting training play an important role in the development of
physical capabilities, sport-specific performance and injury prevention among soccer …

The aim of this article was to systematically review the methods adopted to collect and
interpret external training load (ETL) using microtechnology incorporating global positioning …

The present study aimed to contextualise physical metrics with tactical actions according to
general and specialised tactical roles. A total of 244 English Premier League players were …

Abstract Objectives (1) Determine the inter-device and inter-manufacturer reliability; and (2)
investigate the variation in reliability over time for common global navigation satellite …

Aim: The aim of the present study was to determine the validity of position, distance traveled
and instantaneous speed of team sport players as measured by a commercially available …