Walking Gait Analysis Explained — What Your Stride Reveals

Gait analysis reveals how your walking pattern contributes to pain and injury risk. Learn the step-by-step process and how we use findings to create targeted treatment plans.

By Dr. Sean Griffin

Walking Gait Analysis Explained — What Your Stride Reveals ⚡ Your walk tells a story. The way you push off, how your foot lands, the angle of your knee—these subtle details reveal volumes about your biomechanics, injury history, and future injury risk. At Central Florida Foot & Ankle Institute, gait analysis has become one of our most powerful diagnostic tools. Let's walk through exactly what happens during a gait analysis and why your stride matters more than you think. What Is Gait Analysis? 🏃 Gait analysis is a systematic evaluation of how you walk. It combines visual observation, biomechanical assessment, and sometimes video or force plate technology to understand your movement patterns. Think of it as biomechanical detective work—we're looking for clues about what's causing your pain, instability, or injury risk. Unlike a simple visual assessment where I watch you walk across the room once, a comprehensive gait analysis involves: Barefoot walking observation Watching you in shoes Video analysis (often recorded and analyzed frame by frame) Assessment of foot strike pattern Evaluation of weight distribution Checking ankle, knee, and hip alignment Testing ground reaction forces (the impact your feet experience) The Step by Step Process ✅ Step 1: Initial Consultation : We start by understanding your complaint. Are you experiencing pain? Do you have a history of injuries? Are you training for something? Are you dealing with a specific condition like flatfoot or high arches? This context shapes what we focus on during analysis. Step 2: Postural Assessment : Before you even walk, we evaluate your standing posture. We check: Foot arch height (flat, normal, or high) Ankle positioning Knee alignment (does one knee turn in or out?) Hip position Spinal alignment These static positions often predict movement patterns you'll see during walking. Step 3: Barefoot Walking : You'll walk barefoot across a designated path, often while we record video. Barefoot walking reveals your natural gait pattern without shoe influence. We're watching for: Foot strike : Do you land heel first (rear foot strike), on your midfoot, or on your toes? Heel strikers have different injury patterns than midfoot or forefoot strikers. Pronation : Does your foot roll inward excessively (overpronation)? This is the most common biomechanical finding we address. Supination : Does your foot roll outward (underpronation or supination)? Less common but equally problematic. Ground contact time : How long does each foot stay on the ground? This affects impact forces. Stride length and cadence : How long is your stride? How many steps per minute? Step 4: Shod Walking (In Your Shoes) : Now we watch you in the shoes you typically wear. Do your shoes change your gait? Sometimes shoes correct your natural pattern; sometimes they amplify problems. This comparison is crucial. Step 5: Video Analysis : Many practices, including ours, record your walk and analyze it frame by frame. This reveals subtleties the human eye misses—tiny timing imbalances, asymmetries between left and right sides, or compensatory patterns. Step 6: Force Plate Assessment (if available): Advanced facilities use force plates that measure ground reaction forces. These show us exactly how much impact your feet experience and how pressure distributes across different areas. A flat footed person, for instance, shows different force patterns than someone with a high arch. Step 7: Functional Tests : We might assess single leg balance, hopping ability, or movement patterns specific to your sport or activity. A runner's gait analysis differs from an elderly patient's balance assessment. What Your Gait Reveals 🦶 Here's what we're actually looking for—the findings that guide treatment: Overpronation : Your foot rolls inward excessively during push off. This stresses your plantar fascia, can trigger knee pain, and increases injury risk. It's the most common gait deviation we correct with orthotics. Underpronation (Supination) : Your foot rolls outward, limiting shock absorption. You're at higher risk for ankle sprains and lateral foot pain. These patients often need stability support. Excessive Heel Strike : If you land hard on your heel with a straight knee, you create a large impact force. This can trigger plantar fasciitis, shin splints, and knee pain. We often encourage a midfoot strike pattern. Asymmetries : Walking differently on one side than the other often indicates pain avoidance, old injury patterns, or strength imbalances. These asymmetries perpetuate problems. Insufficient Hip Drive : Some people barely use their hips during walking, putting excess burden on their feet and ankles. Hip strength training becomes part of the solution. Excessive Knee Valgus : Your knee caves inward during stance. This stresses your foot arches and ankle ligaments. Strengthening and biomechanical correction help. Foot Flat Contact vs. Heel to Toe Rolling : Healthy walkers don't slam their entire foot down a