All Stories

  1. Motivation of Marathon and Ultra-Marathon Runners. A Narrative Review

    Article • Psychology Research and Behavior Management, June 2024, Taylor & Francis

    Professor Zbigniew Waśkiewicz

  2. Is There a Relative Age Effect among the Most Successful Track and Field Athletes?

    Article • Journal of Human Kinetics, November 2023, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  3. Effects of new anti‐doping measures on sports performance in elite female athletes

    Article • Drug Testing and Analysis, April 2023, Wiley

    Professor Zbigniew Waśkiewicz

  4. The incidence and severity of COVID-19 in adult professional soccer players in Russia

    Article • PLoS ONE, June 2022, PLOS

    Professor Zbigniew Waśkiewicz

  5. Successful Young Athletes Have Low Probability of Being Ranked Among the Best Senior Athletes, but This Is Higher When Compared to Their Less Successful Peers

    Article • Frontiers in Psychology, June 2022, Frontiers

    Professor Zbigniew Waśkiewicz

  6. Running Performance during the Holy Month of Ramadan in Elite Professional Adult Soccer Players in Russia

    Article • International Journal of Environmental Research and Public Health, November 2021, MDPI AG

    Professor Zbigniew Waśkiewicz

  7. The Prevalence of Use of Various Post-Exercise Recovery Methods after Training among Elite Endurance Athletes

    Article • International Journal of Environmental Research and Public Health, November 2021, MDPI AG

    Professor Zbigniew Waśkiewicz

  8. The Influence of Endurance Training on the Lipid Profile, Body Mass Composition and Cardiovascular Efficiency in Middle-Aged Cross-Country Skiers

    Article • International Journal of Environmental Research and Public Health, October 2021, MDPI AG

    Professor Zbigniew Waśkiewicz

  9. The Consequences of Training and Competition to the Musculoskeletal System in Ultramarathon Runners: A Narrative Review

    Article • Frontiers in Physiology, September 2021, Frontiers

    Professor Zbigniew Waśkiewicz

  10. Individual and Economic Characteristics as Determinants of Brazilian Runners’ Motivation

    Article • Sustainability, September 2021, MDPI AG

    Professor Zbigniew Waśkiewicz

  11. Conservative Treatment of the Fifth Metatarsal Bone Fractures in Professional Football Players Using Platelet-Rich Plasma

    Article • Foot & Ankle Specialist, June 2021, SAGE Publications

    Professor Zbigniew Waśkiewicz

  12. The Inclusion in WADA Prohibited List Is Not Always Supported by Scientific Evidence: A Narrative Review

    Article • Asian Journal of Sports Medicine, February 2021, Kowsar Medical Institute

    Professor Zbigniew Waśkiewicz

  13. Asymptomatic Foot and Ankle Abnormalities in Elite Professional Soccer Players

    Article • Orthopaedic Journal of Sports Medicine, January 2021, SAGE Publications

    Professor Zbigniew Waśkiewicz

  14. Cold Water Swimming—Benefits and Risks: A Narrative Review

    Article • International Journal of Environmental Research and Public Health, December 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  15. What Encourages Physically Inactive People to Start Running? An Analysis of Motivations to Participate in Parkrun and City Trail in Poland

    Article • Frontiers in Public Health, November 2020, Frontiers

    Professor Zbigniew Waśkiewicz

  16. The prevalence of non-contact muscle injuries of the lower limb in professional soccer players who perform Salah regularly: a retrospective cohort study

    Article • Journal of Orthopaedic Surgery and Research, September 2020, Springer Science + Business Media

    Professor Zbigniew Waśkiewicz

  17. The Impact of Family Life and Marital Status on the Motivations of Ultramarathoners: The Karkonosze Winter Ultramarathon Case Study

    Article • International Journal of Environmental Research and Public Health, September 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  18. Tribological and Mechanical Behavior of Graphite Composites of Polytetrafluoroethylene (PTFE) Irradiated by the Electron Beam

    Article • Polymers, July 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  19. Evaluation of Structure and Corrosion Behavior of FeAl Alloy after Crystallization, Hot Extrusion and Hot Rolling

    Article • Materials, April 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  20. Corrosion Resistance of Heat-Treated Ni-W Alloy Coatings

    Article • Materials, March 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  21. Novel Organic Material Induced by Electron Beam Irradiation for Medical Application

    Article • Polymers, February 2020, MDPI AG

    Professor Zbigniew Waśkiewicz

  22. Atrial Fibrillation in Athletes—Features of Development, Current Approaches to the Treatment, and Prevention of Complications

    Article • International Journal of Environmental Research and Public Health, December 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  23. Prevalence of Relative Age Effect in Russian Soccer: The Role of Chronological Age and Performance

    Article • International Journal of Environmental Research and Public Health, October 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  24. Prevalence and Treatment of Vitamin D Deficiency in Young Male Russian Soccer Players in Winter

    Article • Nutrients, October 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  25. New Kind of Polymer Materials Based on Selected Complexing Star-Shaped Polyethers

    Article • Polymers, September 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  26. The Dependence of Running Speed and Muscle Strength on the Serum Concentration of Vitamin D in Young Male Professional Football Players Residing in the Russian Federation

    Article • Nutrients, August 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  27. What Motivates Successful Marathon Runners? The Role of Sex, Age, Education, and Training Experience in Polish Runners

    Article • Frontiers in Psychology, July 2019, Frontiers

    Professor Zbigniew Waśkiewicz

  28. Left Ventricular Systolic Function Assessed by Speckle Tracking Echocardiography in Athletes with and without Left Ventricle Hypertrophy

    Article • Journal of Clinical Medicine, May 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  29. Acute Responses of Novel Cardiac Biomarkers to a 24-h Ultra-Marathon

    Article • Journal of Clinical Medicine, January 2019, MDPI AG

    Professor Zbigniew Waśkiewicz

  30. Motivation in ultra-marathon runners

    Article • Psychology Research and Behavior Management, December 2018, Dove Medical Press

    Professor Zbigniew Waśkiewicz, Dr Pantelis Theodoros Nikolaidis, Beat Knechtle

  31. Coordination Aspects of an Effective Sprint Start

    Article • Frontiers in Physiology, August 2018, Frontiers

    Professor Zbigniew Waśkiewicz

  32. The age of peak performance in women and men duathletes – The paradigm of short and long versions in “Powerman Zofingen”

    Article • Open Access Journal of Sports Medicine, July 2018, Dove Medical Press

    Dr Pantelis Theodoros Nikolaidis, Dr Luca Paolo Ardigò, Beat Knechtle, Professor Zbigniew Waśkiewicz, Elias Villiger

  33. Ultramarathon Run Markedly Reduces Plasma Sphingosine-1-phosphate Concentration

    Article • International Journal of Sport Nutrition and Exercise Metabolism, April 2014, Human Kinetics

    Professor Zbigniew Waśkiewicz

  34. Metabolic responses to a 48-h ultra-marathon run in middle-aged male amateur runners

    Article • European Journal of Applied Physiology and Occupational Physiology, September 2013, Springer Science + Business Media

    Professor Zbigniew Waśkiewicz

  35. IGF-1 Response to Arm Exercise with Eccentric and Concentric Muscle Contractions in Resistance-Trained Athletes with Left Ventricular Hypertrophy

    Article • International Journal of Sports Medicine, September 2012, Thieme Publishing Group

    Professor ALEKSANDRA Żebrowska, Professor Zbigniew Waśkiewicz

  36. Application of Regression and Neural Models to Predict Competitive Swimming Performance

    Article • Perceptual and Motor Skills, April 2012, SAGE Publications

    prof Adam Maszczyk, Professor Zbigniew Waśkiewicz

  37. Effects of stretching and strength exercises on speed and power abilities in male basketball players

    Article • Isokinetics and Exercise Science, February 2012, IOS Press

    Professor Zbigniew Waśkiewicz

  38. Acute metabolic responses to a 24-h ultra-marathon race in male amateur runners

    Article • European Journal of Applied Physiology and Occupational Physiology, August 2011, Springer Science + Business Media

    Professor Zbigniew Waśkiewicz

  39. Effects of Growth Hormone Therapy and Physical Exercise on Anaerobic and Aerobic Power, Body Composition, Lipoprotein Profile in Middle Aged Men

    Article • Journal of Human Kinetics, September 2010, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  40. Changes in the Blood Antioxidant Defense Capacity During a 24 Hour Run

    Article • Journal of Human Kinetics, January 2010, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  41. Lactate Threshold (D-Max Method) and Maximal Lactate Steady State in Cyclists

    Article • Journal of Human Kinetics, January 2009, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  42. Modification of blood antioxidant status and lipid profile in response to high-intensity endurance exercise after low doses of ω-3 polyunsaturated fatty acids supplementation in healthy volunteers

    Article • International Journal of Food Sciences and Nutrition, January 2009, Taylor & Francis

    Professor Zbigniew Waśkiewicz

  43. The influence of vitamin C on blood oxidative stress parameters in basketball players in response to maximal exercise

    Article • Science & Sports, June 2008, Elsevier

    Professor Zbigniew Waśkiewicz

  44. Information Processes, Stimulation and Perceptual Training in Fencing

    Article • Journal of Human Kinetics, January 2008, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  45. The Effects of Terminating Creatine Supplementation and Resistance Training on Anaerobic Power and Chosen Biochemical Variables in Male Subjects

    Article • Journal of Human Kinetics, January 2008, Termedia Sp. z.o.o.

    Professor Zbigniew Waśkiewicz

  46. Anaerobic Power, Creatine Kinase Activity, Lactate Concentration, and Acid-Base Equilibrium Changes Following Bouts of Exhaustive Strength Exercises

    Article • The Journal of Strength and Conditioning Research, August 2001, Wolters Kluwer Health

    Professor Zbigniew Waśkiewicz

  47. Anaerobic Power, Creatine Kinase Activity, Lactate Concentration, and Acid-Base Equilibrium Changes Following Bouts of Exhaustive Strength Exercises

    Article • The Journal of Strength and Conditioning Research, January 2001, Wolters Kluwer Health

    Professor Zbigniew Waśkiewicz

  48. The Diagnostic Value of the 10− and 30-Second Wingate Test for Competitive Athletes

    Article • The Journal of Strength and Conditioning Research, February 1999, Wolters Kluwer Health

    Professor Zbigniew Waśkiewicz