Walking gait analysis is a detailed evaluation of the patterns, mechanics, and dynamics of human walking, encompassing the entire gait cycle from the moment one foot strikes the ground to the next strike of the same foot. This analysis uses a combination of observational techniques and advanced technology—such as motion capture systems, pressure plates, and force sensors—to measure key parameters including step length, stride frequency, foot progression angle, joint ranges of motion, and pressure distribution across the foot. The objective is to understand how the body coordinates movement of the feet, legs, hips, and trunk during walking, identifying both normal function and deviations that may indicate underlying issues. In clinical practice, walking gait analysis is used to assess patients with conditions that affect mobility, such as stroke, Parkinson’s disease, or musculoskeletal injuries. For example, an analysis might reveal that a stroke patient has a circumduction gait (swinging the leg outward to clear the ground) due to weakness in the hip flexors, guiding the development of a rehabilitation plan focused on strengthening those muscles. The data can also track progress over time, showing improvements in gait symmetry or balance as the patient recovers. In ergonomics and footwear design, walking gait analysis informs the development of products that support natural walking mechanics. By identifying pressure points during heel strike and toe-off, manufacturers can design shoes with targeted cushioning or arch support, reducing the risk of blisters, calluses, or foot pain. For older adults, the analysis helps in creating footwear that enhances stability, lowering the risk of falls. Walking gait analysis also plays a role in public health, studying how factors like obesity, aging, or footwear choice affect walking patterns and overall mobility. Research in this area contributes to strategies for promoting active lifestyles and preventing mobility-related disabilities. By quantifying the complex interactions involved in walking, this analysis provides a basis for personalized interventions, product design, and public health initiatives aimed at improving walking efficiency and comfort.