Intense Workout--2600 m

WU
800 reverse IM
(200 free, 200 breast, 200 back, 200 fly)
each 200--100 swim, 50 1-armed drill (2 strokes each arm, switch), 50 kick
Main set:
12x150
1. 150 @ base (3:10)
2. 25 stroke/100 free/25 stroke @ base +10
3. 25 kick/100 free/25 kick base +15
4. 25 free/100 stroke/25 freebase +20repeat 3x through

HARD (swam a bit slower than 3:10 base)