Yesterday, the Gliwice Cardiac Rehabilitation Workshop officially opened! The first, pre-event day featured the Cardiopulmonary Testing Workshop, including a lecture “Basics of Cardiopulmonary Exercise Testing: Indications, Key Parameters, and Practical Interpretation” delivered by Prof. Krzysztof Smarż, MD, PhD, DSc (Med.) and a practical session led by Jerzy Zioło, PhD, DSc (Med.) and Prof. Krzysztof Smarż