Konrad Witek

Warsaw, MZ, Poland

Last Updated: 09/26/2026

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Found 14 publications

Intensive physical training induces NET release in athletes.

Intensive physical training induces NET release in athletes.

Journal: Scientific reports

Published: February 28, 2025

Hepcidin and erythroferrone response to 3 weeks of exposure to normobaric hypoxia at rest in trained cyclists.

Hepcidin and erythroferrone response to 3 weeks of exposure to normobaric hypoxia at rest in trained cyclists.

Journal: Frontiers in physiology

Published: August 18, 2023

Effect of training load on sleep parameters and biochemical fatigue markers in elite swimmers.

Effect of training load on sleep parameters and biochemical fatigue markers in elite swimmers.

Journal: Biology of sport

Published: June 06, 2022

Vitamin D and upper respiratory tract infections in young active males exposed to cold environments.

Vitamin D and upper respiratory tract infections in young active males exposed to cold environments.

Journal: Annals of agricultural and environmental medicine : AAEM

Published: September 24, 2021

The Effect of Vitamin D3 Supplementation on Hepcidin, Iron, and IL-6 Responses after a 100 km Ultra-Marathon.

The Effect of Vitamin D3 Supplementation on Hepcidin, Iron, and IL-6 Responses after a 100 km Ultra-Marathon.

Journal: International journal of environmental research and public health

Published: March 29, 2020

The impact of physical training on neutrophil extracellular traps in young male athletes - a pilot study.

The impact of physical training on neutrophil extracellular traps in young male athletes - a pilot study.

Journal: Biology of sport

Published: January 22, 2020

Upper Respiratory Tract Infection and Mucosal Immunity in Young Ice Hockey Players During the Pretournament Training Period.

Upper Respiratory Tract Infection and Mucosal Immunity in Young Ice Hockey Players During the Pretournament Training Period.

Journal: Journal of strength and conditioning research

Published: October 24, 2019

Changes in electrolytes and uric acid excretion during and after a 100 km run.

Changes in electrolytes and uric acid excretion during and after a 100 km run.

Journal: Journal of biological regulators and homeostatic agents

Published: October 19, 2018

Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers.

Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers.

Journal: International journal of sport nutrition and exercise metabolism

Published: June 13, 2018

The Association between Iron and Vitamin D Status in Female Elite Athletes.

The Association between Iron and Vitamin D Status in Female Elite Athletes.

Journal: Nutrients

Published: December 29, 2017

Glomerular Filtration Rate Is Unchanged by Ultramarathon.

Glomerular Filtration Rate Is Unchanged by Ultramarathon.

Journal: Journal of strength and conditioning research

Published: December 29, 2017

Mucosal immunity and upper respiratory tract infections during a 24-week competitive season in young ice hockey players.

Mucosal immunity and upper respiratory tract infections during a 24-week competitive season in young ice hockey players.

Journal: Journal of sports sciences

Published: August 20, 2016

Showing 1-12 of 14

Last Updated: 09/26/2026