Tue, Aug 4
Aerobic effect
3.4 · Improving
Anaerobic effect
1.2 · Minor
Aerobic decoupling
+0.7% · Held together
Pace cost the same effort at the end as at the start - the aerobic base covered the distance.
Pace-to-heart-rate ratio, second half vs first. Under 5% is the mark of a steady run.