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Robert Trybulski, Grzegorz Wojdala, Dan Iulian Alexe, Zuzanna Komarek, Piotr Aschenbrenner, Michal Wilk, Adam Zajac and Michal Krzysztofik
This study aimed to analyze acute changes in the muscle mechanical properties of the triceps brachii long head after bench press exercise performed at different external loads and with different intensities of effort along with power performance. Ten res...
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Grzegorz Wojdala, Artur Golas, Michal Krzysztofik, Robert George Lockie, Robert Roczniok, Adam Zajac and Michal Wilk
The aim of this study was to compare the muscle activity between the sling shot assisted (SS) and control (CONT) flat barbell bench press for selected external loads of 70%, 85%, 100% one-repetition maximum (1RM). Ten resistance-trained men participated ...
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Artur Kraszkiewicz, Magdalena Kachel, Stanislaw Parafiniuk, Grzegorz Zajac, Ignacy Niedziólka and Maciej Sprawka
During testing, the possibility of using hemp biomass for energy purposes was assessed. The criteria assessed were the physical and chemical properties of hemp biomass, as well as the combustion process of straw and briquettes made of it in a low-power b...
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Grzegorz Zajac
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