Czy suplementacja argininą jest skuteczną metodą wspomagania zdolności wysiłkowych w sporcie? by Krzysztof Durkalec-Michalski, Jan Jeszka

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The effect of 12-week high-dose Colostrum Bovinum supplementation on immunological, hematological and biochemical markers in endurance athletes: a randomized crossover placebo-cont... by Krzysztof Durkalec-Michalski, Krzysztof Durkalec-Michalski, Natalia Główka, Tomasz Podgórski, Małgorzata Woźniewicz, Paulina M. Nowaczyk

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Effect of a four-week ketogenic diet on exercise metabolism in CrossFit-trained athletes by Krzysztof Durkalec-Michalski, Paulina M. Nowaczyk, Katarzyna Siedzik

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Bovine colostrum supplementation as a new perspective in depression and substance use disorder treatment: a randomized placebo-controlled study by Krzysztof Durkalec-Michalski, Krzysztof Durkalec-Michalski, Natalia Główka, Tomasz Podgórski, Weronika Odrobny, Marcin Krawczyński, Ryszard Botwina, Stanisław Bodzicz, Paulina M. Nowaczyk

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The effect of multi-ingredient intra- versus extra-cellular buffering supplementation combined with branched-chain amino acids and creatine on exercise-induced ammonia blood concen... by Krzysztof Durkalec-Michalski, Krzysztof Kusy, Natalia Główka, Jacek Zieliński

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The Effect of 3-Week Betaine Supplementation on Blood Biomarkers of Cardiometabolic Health in Young Physically Active Males by Emilia Zawieja, Krzysztof Durkalec-Michalski, Agata Muzsik-Kazimierska, Agata Chmurzynska

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Dose-dependent effect of caffeine supplementation on judo-specific performance and training activity: a randomized placebo-controlled crossover trial by Krzysztof Durkalec-Michalski, Paulina M. Nowaczyk, Natalia Główka, Aleksandra Grygiel

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Betaine supplementation improves CrossFit performance and increases testosterone levels, but has no influence on Wingate power: randomized crossover trial by Emilia Zawieja, Krzysztof Durkalec-Michalski, Marcin Sadowski, Natalia Główka, Agata Chmurzynska

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The effect of caffeine dose on caffeine and paraxanthine changes in serum and saliva and CYP1A2 enzyme activity in athletes: a randomized placebo-controlled crossover trial by Natalia Główka, Jakub Malik, Jacek Anioła, Emilia E. Zawieja, Agata Chmurzynska, Krzysztof Durkalec-Michalski

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Does sodium bicarbonate based extra-cellular buffering support reduce high intensity exercise-induced fatigue and enhance short-term recovery assessed by selected blood biochemical... by Krzysztof Durkalec-Michalski, Joanna Kamińska, Bryan Saunders, Andrzej Pokrywka, Igor Łoniewski, Michal Steffl, Tomasz Podgórski

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Using Resistance-Band Tests to Evaluate Trunk Muscle Strength in Chronic Low Back Pain: A Test–Retest Reliability Study by Francisco Franco-López, Krzysztof Durkalec-Michalski, Jesús Díaz-Morón, Enrique Higueras-Liébana, Alejandro Hernández-Belmonte, Javier Courel-Ibáñez

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The interplay between bicarbonate kinetics and gastrointestinal upset on ergogenic potential after sodium bicarbonate intake: a randomized double-blind placebo-controlled trial by Krzysztof Durkalec-Michalski, Paulina M. Nowaczyk, Joanna Kamińska, Bryan Saunders, Igor Łoniewski, Dominika Czubaszek, Michal Steffl, Tomasz Podgórski

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Effects of AIDiet intervention to improve diet quality, immuno-metabolic health in normal and overweight PCOS girls: a pilot study by Małgorzata Mizgier, Barbara Więckowska, Dorota Formanowicz, Giovanni Lombardi, Alicja Brożek, Marcin Nowicki, Krzysztof Durkalec-Michalski, Witold Kędzia, Grażyna Jarząbek-Bielecka

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The dose-dependent effect of caffeine supplementation on performance, reaction time and postural stability in CrossFit – a randomized placebo-controlled crossover trial by Natalia Główka, Jakub Malik, Tomasz Podgórski, Rafał Stemplewski, Janusz Maciaszek, Julia Ciążyńska, Emilia E. Zawieja, Agata Chmurzynska, Paulina M. Nowaczyk, Krzysztof Durkalec-Michalski

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