Grzegorz Lech

Grzegorz Lech (born 10 January 1983) is a Polish professional football manager and former player who played as a midfielder. He is currently the assistant manager of Polonia Warsaw.

He retired in September 2020 and was named Stomil Olsztyn's chairman shortly after. He held his position until the end of the 2020–21 season. Provided by Wikipedia
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  1. 1
    Identification of coordination motor abilities determining the sports skill level in elite male badminton players

    Identification of coordination motor abilities determining the sports skill level in elite male badminton players by Janusz Jaworski, Grzegorz Lech, Tadeusz Ambroży, Michał Żak

    Published 2020-09-01
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  2. 2
    Relationships between selected indices of postural stability and sports performance in elite badminton players: Pilot study

    Relationships between selected indices of postural stability and sports performance in elite badminton players: Pilot study by Janusz Jaworski, Grzegorz Lech, Michał Żak, Kazimierz Witkowski, Paweł Piepiora

    Published 2023-03-01
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  3. 3
    Evaluation of measurement reliability for selected indices of postural stability based on data from the GYKO Inertial Sensor System

    Evaluation of measurement reliability for selected indices of postural stability based on data from the GYKO Inertial Sensor System by Janusz Jaworski, Grzegorz Lech, Kazimierz Witkowski, Rafał Kubacki, Paweł Piepiora

    Published 2023-11-01
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  4. 4
    Somatic and functional compensations in junior badminton players

    Somatic and functional compensations in junior badminton players by Janusz Jaworski, Michał Żak, Grzegorz Lech, Przemysław Bujas, Stanisław Żak, Dariusz Tchórzewski

    Published 2018-04-01
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  5. 5
    Influence of training and selection on postural stability and its relationship with sport level in judo practitioners aged 11–14 years

    Influence of training and selection on postural stability and its relationship with sport level in judo practitioners aged 11–14 years by Janusz Jaworski, Grzegorz Lech, Kazimierz Witkowski, Przemysław Bujas, Katarzyna Szczepanik, Paweł Piepiora

    Published 2023-01-01
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  6. 6
    Effect of Acute Effort on Isometric Strength and Body Balance: Trained vs. Untrained Paradigm.

    Effect of Acute Effort on Isometric Strength and Body Balance: Trained vs. Untrained Paradigm. by Stanisław Sterkowicz, Janusz Jaworski, Grzegorz Lech, Tomasz Pałka, Katarzyna Sterkowicz-Przybycień, Przemysław Bujas, Paweł Pięta, Zenon Mościński

    Published 2016-01-01
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  7. 7
    Selected Indices of Anaerobic Capacity and Their Changes during Special Judo Fitness Tests at Different Ambient Temperatures Performed among Judo Athletes

    Selected Indices of Anaerobic Capacity and Their Changes during Special Judo Fitness Tests at Different Ambient Temperatures Performed among Judo Athletes by Tomasz Pałka, Grzegorz Lech, Wanda Pilch, Łukasz Tota, Piotr Koteja, Anna Tyka, Piotr Czech, Łukasz Rydzik, Tadeusz Ambroży

    Published 2022-12-01
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  8. 8
    Concentration levels of selected hormones in judokas and the extent of their changes during a special performance test at different ambient temperatures

    Concentration levels of selected hormones in judokas and the extent of their changes during a special performance test at different ambient temperatures by Tomasz Pałka, Łukasz Rydzik, Łukasz Tota, Piotr Koteja, Tadeusz Ambroży, Dariusz Mucha, Barbara Szpotowicz-Czech, Grzegorz Lech, Norollah Javdaneh, Wojciech Czarny

    Published 2023-10-01
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