Combine laps' own averages. Speed is the whole distance over the whole time (a short lap doesn't count as much as a long one); heart rate and power are weighted by each lap's time (equally when a lap has none).
Combine laps' own averages. Speed is the whole distance over the whole time (a short lap doesn't count as much as a long one); heart rate and power are weighted by each lap's time (equally when a lap has none).