Warm-up (800) 200 swim 200 pull 200 kick 200 swim Set (300) 6 x 50 build on: 50 Set (2300) 4 x 300 descend on 4:30 100 easy on 2:00 4 x 150 neg. split on 2:30 100 easy on 2:00 4 x 75 FAST on 1:30 Cool-down (200) 200 easy