RSI
Sport-Specific Power Testing for Basketball Players: Protocols, Norms, and Programming
Complete guide to power testing for basketball athletes. Includes jump tests, sprint protocols, RSI norms, and how to use results to build a smarter strength
How to Improve Vertical Jump Height Fast: A 4-Week IMU-Based Program for +5cm Gains
A data-driven 4-week jump program using 800Hz IMU measurement. Combines CMJ, drop jumps, and deployment jumps for an average +5cm gain.
How to Improve Vertical Leap for Volleyball: A 12-Week IMU-Driven Training Program
Improve volleyball vertical leap with a science-based 12-week program built around 800Hz IMU jump testing, plyometrics, strength work, and reactive strength.
How to Test Drop Jump RSI with an IMU: A Standardized Protocol and Interpretation Guide
A standardized drop jump RSI testing protocol using an 800Hz IMU. Box height selection, warm-up, execution, and data interpretation explained step by step.
Force Deck vs IMU: Jump Measurement Accuracy, Metric Agreement, and Field Reality
Compare force plate and 800Hz IMU jump metrics: ICC, Bland-Altman limits, error, and field practicality. A coach's tool-selection guide.
Plyometric Progression Guide: From Beginner to Elite
A 5-stage plyometric progression ladder informed by 800Hz IMU data. From entry-level box jumps to elite depth jumps with objective pass criteria for each stage.
How to Test Reactive Strength Index (RSI): A Precision IMU Protocol
Step-by-step protocol to measure reactive strength index (RSI) with an 800Hz IMU. Includes drop jump vs RSImod comparison and interpretation thresholds.
How to Add 10 cm to Your Vertical Jump in 12 Weeks: A Science-Based Program
A research-backed 12-week program to add 10 cm to your vertical jump using max strength, rate of force development, and reactive strength index.
How to Use RSI for Plyometric Readiness: Drop Jump Assessment Guide
Use Reactive Strength Index from drop jumps to set plyometric training thresholds, find optimal drop height, and gate session intensity by readiness score.
How to Perform Drop Jump RSI Test: Finding Optimal Height
Complete protocol for the drop jump RSI test: box height selection, execution cues, normative benchmarks, and how to find each athlete's optimal drop height
How to Test Reactive Strength Index Protocol
Step-by-step RSI testing protocol using drop jumps and the contact-time method. Norms, calculation, sport benchmarks, and training response interpretation.
How to Test Reactive Strength Index: Complete Protocol Guide
Step-by-step protocol for testing Reactive Strength Index with drop jumps, contact mats, and IMU sensors. Norms, thresholds, and coaching cues included.