HARP

Meanwhile we are finding that the knee angle graph is NOT a knee driven graph. It is a composite of everything in the entire walking mechanism. All of it… including the ground! Geek talk: 5 regular Fourier harmonics and a sixth built on the fly from the other 5 can exactly map every single normal or pathological gait recorded (thousands of them, & many diagnoses). This is detailed in the other eBooks on our shelf. BUT