2000 yards. With fewer people to watch, look at and listen to, I could spend time learning how my stroke and efficiency should be. I felt good on the expulsion breathing, and arms inward facing during the stroke.
Warmup Set (400y)
5 x 75 (25 easy/25 build easy to moderate/25 moderate) @ 0:15 rest
25 drill
Main Set (1500y)
7 x [50 easy @ 1:35, 50 moderate @ 1:25, 50 mod-hard @ 1:15, 50 hard @ 1:05]
100 drill
Warmdown Set (100y)
100 easy-mod @ 2:20