Sports science, distilled.
Summaries and analysis of key research papers in sports science, velocity-based training, and performance measurement.
Why Deload Frequency Matters More Than Intensity: A VBT-Driven Research Review
A research review showing that deload frequency drives adaptation more than intensity reduction. Reinterpret six RCTs through IMU and VBT data for practical.
Why Eccentric Overload Builds Tendons: The Collagen Remodeling Science
How eccentric overload triples tendon stiffness gains versus concentric training. Collagen biology, strain thresholds, and 800Hz IMU prescription protocols.
Why Eccentric Velocity Predicts Injury: A VBT-Based Risk Monitoring Research Review
A 12% rise in eccentric velocity over 4 weeks raises hamstring injury risk 2.8x. Learn how 800Hz IMU data can flag risk before injury occurs.
Why Female Athletes Need Different VBT Protocols: 800Hz IMU Sex-Specific Velocity Research
Female athlete velocity-based training data captured with 800Hz IMU. Sex differences in load-velocity profiles, menstrual cycle effects, and corrected velocity.
Why the Isometric Mid-Thigh Pull Matters: The Gold Standard for Maximum Strength Assessment
Why the isometric mid-thigh pull matters: peak force, RFD, and sport-specific applications, plus how IMU sensors complement IMTP testing for complete athlete.
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 Rotational Power Asymmetry Matters: Injury Risk and Performance in Throwing and Striking Sports
Rotational power asymmetry above 15% triples injury risk in throwing sports. Review longitudinal IMU data, validated thresholds, and corrective protocols.
Why 30% Velocity Loss Is the Best VBT Cutoff: A Meta-Analysis of Pareja-Blanco and Beyond
30% velocity loss is the optimal VBT cutoff for balancing hypertrophy and power. Review the Pareja-Blanco et al. dataset and how to apply VL30 with an 800Hz.
Why Rep-by-Rep Velocity Stabilization Matters: Reliability and Adaptation Signals in VBT
When inter-rep CV converges below 5%, neuromuscular adaptation is taking hold. A research-based look at velocity stabilization through 800Hz IMU data.
Why Warmup Jumps Predict Performance: The Science of Neuromuscular Readiness
Discover how warmup jump height and RSI fluctuations predict same-day performance, with 800Hz IMU-based protocols for neuromuscular readiness assessment.
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.
Why Bar Path Tracking Matters: 3D Kinematics and Lift Efficiency
Bar path is a strong signal for lift efficiency and injury risk. We review 3D kinematics across squat, deadlift, and clean using 800Hz IMU tracking data.