1 Upload GPX file

GPX file Drag & drop or click

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2 Shift settings

New activity start time

New activity end time

Hrs

Min

Sec

3 Overview

Start —

End —

Duration —

Track points —

New start —

New end —

Shifted by —

4 Export

Activity duration stays the same — all timestamps are shifted by the same value. HR and other data are preserved.

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Upload a GPX file to display the track