An endurance run in (small) groups (based on running speed) on a flat course. The running speed is increased from time to time (choose the appropriate pace depending on the strength class), but the specified intensity levels are maintained.
Course: loop; from A to B; from A to B and back again
Intensity level: 1-3 (very easy-loose-medium)
Hmax: 60-90%
Speaking rule: sing-chatter-speak in full sentences
Caution:
The course must be known or clearly signalled to all participants.
Variant:
Change the course (e.g. integrate inclines).