3,200 yards Warm-up 4 x 150 (100 swim, 50 kick) x 2:40 More warm-up/get heart rate up: 8 x 100 2x(1:40, 1:30, 1:20, 2:00) Main set 400 moderate x 6:00 4 x 50 :45, :40, :35, 1:00 300 moderate x 4:30 4 x 50 :45, :40, :35, 1:00 200 moderate x 3:00 4 x 50 :45, :40, :35, 1:00 100 moderate x 1:30 4 x 50 :45, :40, :35, 1:00