Warm up (600) 2 rounds 200 free/100 kick Set (600) 8 x 100's …odds- free on 1:45 …evens- 50 back/50 free on 1:50 Main set (1600) 2 rounds 250 on 4:00 3 x 100 on 1:25 150 on 2:15 4 x 50 on :45 Cool-down (200) 200 choice