Importing activities
Cairn pulls activities from four kinds of source, all funneled through one
Activities, filters & heatmap
Every imported workout ends up on the Activities page, and every GPS track
Merging sources
The merge engine is the heart of Cairn. When several sources describe the same
Segments & best-efforts
Segments
Training load
Cairn computes the classic training-load model from your full activity history:
Social & federation
Cairn includes a full social layer: