Rotational Power Hub

Standardize medicine ball throws, cable rotations, and bilateral comparisons.

exercises·9 min read

Rotational Power Measurement: Testing and Training for Athletes

Measure rotational power for athletes. Complete guide to testing protocols, normative data, and sport-specific training for rotation-dominant...

rotation·power-output·testing

exercises·8 min read

Medicine Ball Throw Test: Complete Upper Body Power Testing Protocol

Medicine ball throw test protocol with Poor-to-Excellent norms for 4 groups, power output in watts, and the exact errors that skew your distance.

throw·power-output·testing

exercises·8 min read

Medicine Ball Slam Power Test: Protocol, Norms & Upper Body Power Assessment

Complete medicine ball slam power test guide with standardized protocol, normative data, technique cues, and how to measure upper body and total body.

slam·power-output·testing

exercises·12 min read

How to Test Rotational Power with a Cable Machine: 800Hz IMU Torque Velocity

A step-by-step protocol to quantify rotational power using a cable machine and 800Hz IMU. Diagnose torque velocity and asymmetry for baseball, golf.

rotational power·cable exercise·IMU testing

exercises·12 min read

How to Test Overhead Medicine Ball Throw: Complete Guide to Total-Body Power Assessment

Master the overhead medicine ball throw test for total-body power assessment. Standard protocols, normative data by age and sex, and IMU-based data.

medicine ball·power test·overhead throw

Detect side-to-side imbalance and address it before injury risk escalates.

research·12 min read

Why Rotational Power Asymmetry Matters: Injury Risk and Performance in Throwing and Striking Sports

A 15% left-right power gap triples injury risk in golf, baseball, and tennis. See the longitudinal IMU thresholds and protocols behind that number.

rotational-power·asymmetry·injury-prevention

research·12 min read

Why Eccentric Velocity Predicts Injury: A VBT-Based Risk Monitoring Research Review

A 12% rise in eccentric velocity over four weeks is tied to a 2.8x jump in hamstring injury risk. See how 800Hz IMU tracking flags it early.

eccentric velocity·injury prediction·VBT

exercises·12 min read

Single Leg Hop Test: Lower Limb Assessment Protocol & Norms

The single leg hop test for lower limb assessment. Includes standardized protocol, limb symmetry index, normative data, return-to-sport...

single-leg·hop-test·limb-symmetry

exercises·8 min read

Shoulder Range of Motion Test: Complete Assessment Guide

See normal ranges for all 6 shoulder movements, age-adjusted norms from 18 to 55+, and the 5 GIRD/TARC thresholds that signal injury risk.

rom·shoulder·testing

Baseball, hockey, and football-specific rotational training plans.

how to·12 min read

How to Train Rotational Power for Baseball: From Measurement to 12-Week Programming

Exit velocity and pitch speed both trace back to rotational power. A 12-week plan pairs 800Hz IMU rotation data with medicine ball throws for real gains.

baseball·rotational power·medicine ball

how to·12 min read

How to Build Explosive Power for Hockey: A 12-Week Protocol for Skating Acceleration and Shot Power

Hockey power isn't just squat strength, it's first-stride acceleration and shot velocity. This 12-week protocol uses 800Hz IMU data and five key tests.

hockey·explosive power·skating

how to·12 min read

How to Train Football Throwing Power: A 12-Week IMU and Medicine Ball Program

Long throw distance in football comes from rotational power, not arm strength. A 12-week IMU program added 14% to throw distance with medicine ball work.

football·throw-in·medicine ball

exercises·12 min read

How to Measure Bat Speed with an IMU: 800Hz PoinT GO Protocol for Baseball Swing Power

IMU bat speed measurement quantifies baseball swing power efficiently. Use 800Hz PoinT GO to record swing velocity and rotational RFD with a proven.

bat speed·IMU·rotational power

Profile and program for shot put, discus, and rotational athletes.

guides·12 min read

Velocity Profiling for Throwers: Data-Driven Training for Shot Put and Rotational Events

Shot put and discus throwers plateau when force and velocity fall out of balance. Profile the load-velocity curve, flag a 30% F-V gap, and fix it directly.

throwers·shot put·velocity profiling

how to·12 min read

How to Train Explosive Knee Extension: An 800Hz IMU Guide to RFD, Jump Power, and Velocity

Explosive knee extension training raises jump height and sprint speed. An 800Hz IMU tracks knee RFD across a 12-week protocol built for up to 71% gains.

knee extension·RFD·VBT

how to·12 min read

How to Improve Hip and Glute Power: An 800Hz IMU-Verified Training Guide

Weak hip extension shows up as flat jumps and slow sprints. This 12-week protocol uses 800Hz IMU velocity zones, RFD, and jump height to build power.

hip power·glutes·VBT