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A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The rotation value along the negative (positive) direction of the rotation axis should be negative (positive) at the peak point during stance phase. This can be used to align the positive direction of the rotation axis to the right side of user body.
