2D Vector Skater Biomechanical Rig
Phase: Deep Push-Off
Knee Flexion Angle
72°
Push-Off Lateral Angle
44°
Skater Mass (kg)
88 kg
Stroke Cadence (Hz)
1.8 Hz
Stride Cycle Playhead & Scrubber
Concentric Push (50%)
Kinetic Telemetry & Quad Load Index
CALIBRATED PHY
Peak Quad Force
1642.8 N
Knee Extensor Moment
Propulsive GRF (Fx)
586.4 N
Forward Vector Thrust
Stride Impulse
162.9 N·s
Net Momentum Delivery
Simulated Top Speed
37.8 km/h
23.5 mph
QUADRICEPS COMPARTMENT ACTIVATION
88.6% Eff.
NHL Coach Insight: Sub-80° knee flexion quadruples the isometric shear load across the Vastus Lateralis. This extreme eccentric-to-concentric power gate is the primary driver for NHL quad hypertrophy noted by Ben Bruno & Jon Chaimberg.