Fitness & AI Biomechanics Guides Hub
Welcome to the Motion Coach Knowledge Hub. Explore in-depth educational resources combining exercise science, joint biomechanics, computer vision algorithms, and injury prevention strategies to help you train safer and smarter.
All Biomechanics & AI Guides
- The Biomechanics of Injury-Free Squats: Depth, Bar Path & Joint Angles - Master the squat with evidence-based biomechanics. Learn proper hip depth below parallel, knee valgus prevention, ankle dorsiflexion, and spine alignment.
- How Computer Vision & AI Pose Tracking Work in Web Browsers - Discover the engineering behind browser-based 3D skeletal landmark detection, MediaPipe trigonometry, background segmentation, and zero-latency rep counting.
- Pushup Form Mastery: Elbow Flaring, Scapular Motion & Core Plank Alignment - Comprehensive guide to mastering pushups. Learn proper 45-degree elbow tucking, scapular retraction and protraction, and core plank stabilization.
- Progressive Overload & Form Tracking: How to Build Muscle Safely Without Injury - Learn how to apply progressive overload principles, track accurate workout volume, and prevent joint injuries using automated form tracking.
- Bicep Curl Biomechanics: Fixing Elbow Drift & Body Swinging - Master bicep curl biomechanics. Fix forward elbow drift, eliminate torso swinging, and ensure full range of motion extension.
- Hinge Pattern Mastery: Preventing Lower Back Strain in Deadlifts & RDLs - Learn the mechanics of safe hip hinging in deadlifts and Romanian deadlifts. Protect your lumbar spine and master posterior chain recruitment.
- Core Anti-Extension: How to Hold Perfect Planks Without Lumbar Sagging - Master isometric core alignment in forearm and high planks. Eliminate lower back sagging, pelvic tilting, and neck strain.
- Camera Setup Guide: How to Frame Your Device for 100% Accurate AI Form Tracking - Optimize your phone camera setup for AI pose estimation. Learn recommended distance (2–2.5 meters), camera height, lighting, and side angles.