2D Kinematic Stride & Ground Reaction Engine

60 FPS Physics
KNEE ANGLE: 88.0°
GRF: 2,490 N (2.95x BW)
PUSH VECTOR: 44.5°
*Drag knee/hip/blade nodes directly on canvas
Peak Quad Force
2,490 N
2.95x Body Weight
Peak Stride Power
1,840 W
24.2 mph (38.9 km/h)
Torque Load (VL)
342 N·m
Vastus Lateralis Peak
Efficiency Index
94.8 %
Low drag / high return

Quad Muscle Recruitment & Hypertrophy Vector

Bruno-Chaimberg Model
Vastus Lateralis (Outer Sweep / Lateral Power) 48%
Rectus Femoris (Knee Extension & Hip Flexion) 28%
Vastus Medialis (VMO - Patellar Stability) 14%
Gluteus Maximus (Hip Extension Drive) 10%

Biomechanical Tuning Console

1. Stride Kinematics & Depth
88°
70° (Deep Pro Crouch) 105° 135° (Upright Drag)
45°