Free training tools for cyclists & runners

Any format in. Any format out.

Fix the clock without re-doing the workout.

Tell every platform what you actually did.

Tell the file which device it came from.

Fix flat trainer rides or noisy phone tracks.

Re-stage any ride for any clock.

Snip out the part of the ride you don't want.

Cut the coffee stop, keep the ride.

Kill the bogus spikes, keep everything else.

Backdate the start to a real coordinate.

Merge 2+ files into one activity, in your order.

Patch missing streams from a parallel recording.

Read-only deep dive on what's actually in your FIT.

GPX in, navigable .fit course out.

20-min test or ramp test, then zones.

Watts per kilogram for every duration.

TSS, IF, and intensity band per ride.

Inseam in. Saddle height out.

Carbs, fluid, salt - hour by hour.

Pace, time, distance - three ways.

Riegel projections across all race distances.

Race, Cooper, or Rockport - your aerobic ceiling.

Even-split tables for any race distance.

What your pace would be on flat ground.

Open .fit, .gpx, .tcx files in one click.

Karvonen and LTHR-based zones.

1080x1920 PNG, ready for stories.

Trim the start and end, scrub the metadata.

Fewer points. Same route.