Author

Piotr Żmijewski

3 papers indexed here

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Oct 2026

Effects of Ballistic and Traditional Half-Squat Training With Light Loads on Strength, Jump, and Sprint Performance in Young Rugby Players: A Randomized Controlled Trial.

PURPOSE This study examined the effects of two 6-week in-season training interventions using light loads (30%-40% 1-repetition maximum) and contrasting strategies: (1) ballistic jump squat (JS) and (2) traditional half squat on strength, jump, and sprint performance in youth rugby players. METHODS Twenty-five highly...

S. Zabaloy, Piotr Żmijewski, Tomás T. Freitas et al. · International Journal of Spo... · 0 citations

Open access Sep 2026

Exploring the contextual relationships between match day load and recovery biomarkers in professional soccer players

Background: This study examined the relationship between match-day (MD) load and contextual factors on recovery biomarkers in professional soccer players across the 2024/2025 competitive season. Materials and Methods: Twenty-six male professional soccer players provided blood samples following 38 competitive matches. H...

Carina Hanson-Evans, R. Morgans, Rafael Oliveira et al. · Baltic Journal of Health and... · 0 citations

Review Open access Sep 2026

Lifestyle, Sleep, and Psychological Correlates of Social Participation Across Mediterranean and Neighbouring Countries: Findings from the MEDIET4ALL Survey

Background: Social participation is an important psychosocial dimension of health, but its associations with multiple lifestyle and psychological domains have rarely been examined simultaneously across Mediterranean and neighbouring countries. This study examined sociodemographic, health-related, Mediterranean dietary,...

Achraf Ammar, Khaled Trabelsi, Atef Salem et al. · Healthcare · 0 citations