O2 and Teps

Dry
O2 Tables from 1:30 to 5:00 (got 4:30 then pulled out at 4:00 in last round)

Later:

Wet
10 x 25m warm up with breaths every 3,5,7 strokes

10 x 50m DYN fartlek training (25m slow, 1 breath, 25m fast) - did a few without the breath

5 x 50m with delay (static breath hold then 50m DYN)
Delays: 10 sec, 15 sec, 20 sec, 30 sec, 15 sec