400m S-L questions

My season is 12 weeks long. 6 of which have meets 2x/wk. I follow the template with the modifications for the first 6 weeks, then the meets serve as speed and SE for the remainder of the season, usually 5 weeks, with 7 day taper.

A s-L progression for SE would be

wk 1 ( ) x 60 30+m
wk 2 ( ) x60 40+m
wk 3 ( ) x 60 50+m
wk 4 ( ) x 60 50+m
wk 5 ( ) x 80
wk 6 ( ) x80
wk 7: meet 100 early, 200 later week
etc

for Speed, we’d follow the EFE and FEFs and finishing drills, then use 100s for speed work.

A SE meet would be either 2x200 or 100, 200, where a speed meet would be 100 100

400 runners would run an early 400, then focus on 200,200 in meets, with a 400 race on weekend for most of season. We peaked early with this template which goes back to one of my previous posts about the new charts.