Substitute the runs → Assault bike, ~55–60 cal (or 3:15 hard). See below. Position day, not load day — break the OHS deliberately, see below.
Green light — nothing in the picture argues for backing off. Load is running a little above your own median and the autonomic picture is still intact — that is what a productive block looks like for you, not a warning.
1 of 4 sessions in, 3 still to come this week.
QF4 sim lands in 14 days — it needs a protected slot and a fresh athlete.