Foil Run guides

From your first track file to the numbers behind a good ride. Pick the part you want to understand.

Explore a sample session

Start here

Get a track file
Export a recorded ride as GPX or FIT from your watch or recording app.
How we analyze your ride
How GPS, wind and equipment help us read climbs, runs and turns. See what the track can tell us, and what it cannot.

Read your ride

Understand VMG
How speed and angle become upwind progress, and why a session, climb and segment can show different numbers.
Tacks and gybes
Read the speed you held, the ground you gave away and your recovery through a maneuver.
Downwind run stats
Understand Full path, Smoothed path and Wiggle, alongside glides, time on foil, speed and recorded heart rate.

Scores and courses