Personal information

Soccer, football, basketball, team sports, performance, tactical behavior, positional data, GPS, LPM, monitoring, Training, Small-sided games
United Kingdom

Activities

Employment (3)

Liverpool John Moores University: Liverpool, GB

2020-07-20 to present | Lecturer in Performance Analysis & Analytics (School of Sport and Exercise Sciences)
Employment
Source: Self-asserted source
Sigrid Olthof

University of Michigan: Ann Arbor, MI, US

2019-07-01 to 2020-07-01 | Postdoctoral Research Fellow (Exercise & Sport Science Initiative)
Employment
Source: Self-asserted source
Sigrid Olthof

Rijksuniversiteit Groningen: Groningen, Groningen, NL

2013-11-01 to 2019-10-09 | PhD student (Center for Human Movement Sciences)
Employment
Source: Self-asserted source
Sigrid Olthof

Education and qualifications (5)

University of Michigan: Ann Arbor, MI, US

2019-07-01 to 2020-07-01 | Post-Doc (Rackham Graduate School)
Education
Source: Self-asserted source
Sigrid Olthof

University of Groningen: Groningen, Groningen, NL

2013-11-01 to 2019-10-09 | PhD (Research Institute SHARE)
Education
Source: Self-asserted source
Sigrid Olthof

University of Groningen: Groningen, Groningen, NL

2016-09-01 to 2019-06-11 | University Teaching Qualification (Educational Support and Innovation)
Qualification
Source: Self-asserted source
Sigrid Olthof

University of Groningen: Groningen, Groningen, NL

2010-09-01 to 2012-10-01 | Master of Science (Human Movement Science)
Education
Source: Self-asserted source
Sigrid Olthof

University of Groningen: Groningen, Groningen, NL

2007-09-01 to 2010-07-01 | Bachelor of Science (Human Movement Science)
Education
Source: Self-asserted source
Sigrid Olthof

Works (14)

Coaches’ perspectives of the use of small-sided games in the professional soccer training environment

Journal of Kinesiology and Exercise Sciences
2024-10-02 | Journal article
Contributors: Nuno André Nunes; Fernando Santos; Diogo Coutinho; Sigrid Olthof; Márcio Sampaio
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Data - Effects of Floater and Bounce Players on the Locomotor Demands of Small-Sided Games in Football.

2024-09-25 | Dataset
SOURCE-WORK-ID:

303695

Contributors: Stephen McQuilliam; Sigrid Olthof; Connor Guerin
Source: check_circle
Liverpool John Moores University

Playing position and match location affect the number of highintensity efforts more than the quality of the opposition in elite football players

Biology of Sport
2023-12-20 | Journal article
SOURCE-WORK-ID:

295448

Part of ISSN: 0860-021X
WOSUID:

WOS:001223407900013

Contributors: R Morgans; D Kweon; B Ryan; W Ju; P Zmijewski; R Oliveira; Sigrid Olthof
Source: check_circle
Liverpool John Moores University

The Analysis of Team Tactical Behaviour in Football Using GNSS Positional Data

2023-04-01 | Dissertation or Thesis
SOURCE-WORK-ID:

287129

Contributors: G Zhang; Sigrid Olthof; Allistair McRobert; M Kempe
Source: check_circle
Liverpool John Moores University

“Estimated Player Impact” (EPI): Quantifying the effects of individual players on football (soccer) actions using hierarchical statistical models

StatsBomb Conference Proceedings
2022-09-20 | Conference paper
SOURCE-WORK-ID:

271065

Contributors: T A H M E E D Tureen; Sigrid Olthof
Source: check_circle
Liverpool John Moores University

Physical Match Demands in Youth Football: Informing Recruitment Strategies and Pathways to Elite Professional Football for Home-Grown Academy Youth Football Players

2022-07-01 | Dissertation or Thesis
SOURCE-WORK-ID:

269138

Contributors: O Maher; A L L I S T A I R McRobert; Sigrid Olthof; K E V I N Enright
Source: check_circle
Liverpool John Moores University

Biomechanical Loads and Their Effects on Player Performance in NCAA D-I Male Basketball Games

Frontiers in Sports and Active Living
2021-12-15 | Journal article
SOURCE-WORK-ID:

257871

Source: Self-asserted source
Sigrid Olthof
grade
Preferred source (of 2)‎

Position-Specific Physical Workload Intensities in American Collegiate Football Training

Journal of Strength and Conditioning Research
2021-12-02 | Journal article
SOURCE-WORK-ID:

257883

Part of ISSN: 1064-8011
WOSUID:

WOS:000746902700023

Contributors: M A Mamon; Sigrid Olthof; G T Burns; A S Lepley; K M Kozloff; R F Zernicke
Source: check_circle
Liverpool John Moores University

Training elite youth soccer players: area per player in small-sided games to replicate the match demands

Biology of Sport
2021-08-03 | Journal article
SOURCE-WORK-ID:

255064

Part of ISSN: 0860-021X
WOSUID:

WOS:000840533500013

Contributors: Andrea Riboli; Sigrid Olthof; Fabio Esposito; Giuseppe Coratella
Source: check_circle
Liverpool John Moores University

A match-derived relative pitch area facilitates the tactical representativeness of small-sided games for the official soccer match

Journal of Strength and Conditioning Research
2019-02-01 | Journal article
SOURCE-WORK-ID:

246910

Part of ISSN: 1064-8011
WOSUID:

WOS:000462388400029

Contributors: Sigrid Olthof; W G P Frencken; K A P M Lemmink
Source: check_circle
Liverpool John Moores University
grade
Preferred source (of 2)‎

When Something Is at Stake: Differences in Soccer Performance in 11 vs. 11 during Official Matches and Training Games

Journal of Strength and Conditioning Research
2019-01-01 | Journal article
SOURCE-WORK-ID:

246909

Part of ISSN: 1064-8011
WOSUID:

WOS:000462335100019

Contributors: Sigrid Olthof; W G P Frencken; K A P M Lemmink
Source: check_circle
Liverpool John Moores University
grade
Preferred source (of 2)‎

Match-derived relative pitch area changes the physical and team tactical performance of elite soccer players in small-sided soccer games

Journal of Sports Sciences
2018-07-18 | Journal article
SOURCE-WORK-ID:

246911

Part of ISSN: 0264-0414
WOSUID:

WOS:000429035200001

Contributors: Sigrid Olthof; W G P Frencken; K A P M Lemmink
Source: check_circle
Liverpool John Moores University
grade
Preferred source (of 2)‎

Small-Sided Games: An Optimal Training Tool to Represent Tactical Match Demands in Elite-Standard Youth Soccer Players?

Research Quarterly for Exercise and Sport
2016-01-01 | Conference paper
SOURCE-WORK-ID:

246913

Part of ISSN: 0270-1367
WOSUID:

WOS:000381366500069

Contributors: Sigrid Olthof; W G P Frencken; K A P M Lemmink
Source: check_circle
Liverpool John Moores University

The older, the wider: On-field tactical behavior of elite-standard youth soccer players in small-sided games

Human Movement Science
2015-06-01 | Journal article
SOURCE-WORK-ID:

246912

Part of ISSN: 0167-9457
WOSUID:

WOS:000355038900008

Contributors: Sigrid Olthof; Wouter G P Frencken; Koen A P M Lemmink
Source: check_circle
Liverpool John Moores University
grade
Preferred source (of 2)‎

Peer review (1 review for 1 publication/grant)

Review activity for PloS one. (1)