Islamic University, Najaf— The Department of Physical Education and Sports Science recently hosted a seminar focused on the crucial role of the muscular and nervous systems in the mechanisms of contraction during sports movements. This event underscored the importance of ongoing education for both faculty and students in the field of sports science, particularly in light of advancements in training methodologies. Dr. Ali Abbas and Qasim Hussein Matar led discussions on the electrical, chemical, mechanical, and thermal aspects of muscle contraction and relaxation. The seminar encouraged active participation, featuring lively discussions and interactions between faculty members and students, ensuring that all attendees could benefit from the shared scientific knowledge.