A gait lab is a specialized facility equipped with advanced technology to analyze human walking and running patterns, providing detailed quantitative data on gait mechanics for clinical, research, and sports performance applications. These labs combine multiple tools such as motion capture systems, pressure plates, force platforms, electromyography (EMG) sensors, and treadmills to capture and analyze various aspects of the gait cycle, including joint movements, pressure distribution, muscle activity, and ground reaction forces. The core functionality of a gait lab lies in its ability to synchronize data from different devices, creating a comprehensive picture of how the body moves during locomotion. Motion capture systems use reflective markers placed on anatomical landmarks (e.g., ankles, knees, hips) to track 3D joint angles and movement trajectories, while pressure plates and instrumented treadmills record how weight is distributed across the feet during each phase of gait. Force platforms measure the forces exerted on the ground, and EMG sensors monitor when and how intensely muscles contract, revealing the neuromuscular control of movement. In clinical settings, gait labs are used to diagnose and treat gait abnormalities associated with conditions like cerebral palsy, stroke, arthritis, or lower extremity injuries. For example, a gait lab assessment might identify that a patient with cerebral palsy has excessive knee flexion during swing phase, guiding the development of orthotic devices or surgical interventions to improve mobility. In research, gait labs contribute to advancements in biomechanics, rehabilitation, and prosthetics by studying how factors like age, disease, or intervention affect gait patterns. Sports teams and athletes use gait labs to optimize performance and reduce injury risk, analyzing running technique to identify inefficiencies such as overstriding or uneven foot strike. Gait lab reports typically include visualizations like 3D motion graphs, pressure maps, and muscle activation charts, making complex data accessible to clinicians, researchers, and coaches. With ongoing technological advancements, modern gait labs are becoming more efficient and versatile, offering real-time feedback and remote analysis capabilities, expanding their role in improving human movement across diverse populations.