biomechanics
Ankle Stiffness and the Spring-Mass Model: Training and Testing for Jumping Athletes
Understand how ankle stiffness drives jumping and sprinting performance through the spring-mass model. Learn to test leg spring stiffness and train it
Why Knee Flexion Angle Determines Jump Height: Biomechanical Analysis of Countermovement Depth
Biomechanical research analyzing how knee flexion angle in countermovement jumps impacts jump height. Optimal depth, individual variation, and IMU measurement.
Why the Bench Press Arch Helps: ROM Reduction, Scapular Stability, and Power Transfer Biomechanics
A thoracic arch shortens ROM by 12-18% and adds 5-8% to 1RM. The biomechanics of scapular retraction and IMU bar-speed evidence for the arch.
How to Squat with Long Femurs: Body Type Guide
Optimize squat depth, stance width, and bar position for long femur anatomy. Biomechanics, accessory exercises, and velocity tracking for best results.
High Bar vs Low Bar Squat: Biomechanics and Muscle Activation
Trunk angle, joint torque, and muscle activation differences between high bar and low bar squats — evidence-based analysis for athletes and coaches.
How to Assess Landing Mechanics for ACL Prevention
Landing mechanics assessment for ACL prevention: drop-landing protocol, LESS scoring criteria, IMU metrics, and corrective progressions for team-sport athletes.
Force-Time Curve Analysis: Performance Assessment Methods
How force-time curve shape predicts athletic power, injury risk, and training response. Research methods, key variables, and field measurement with IMU sensors.
Force-Velocity Curve Explained: Practical Applications
Understand the force-velocity curve and apply it to training: F-V profile testing, deficit identification, sport-specific zone targeting, and VBT prescription.
Force-Velocity Profile: The Complete Guide for Athletes and Coaches
Build and interpret your force-velocity profile. Science behind F-V profiling, Samozino's method, optimal FV ratio, and targeted training interventions.