WEEK six (days 1 and 2): 1200 yards…rest for 6 breaths 3 x 100 yards…rest for 4 breaths between 100s 3 x 50 yards…rest for 4 breaths between 50s (day 3)  1650 yards straight (equals 1500 meters)  total: 1650 yards!

WEEK five: 1000 yards…rest for 8 breaths 4 x 100 yards…rest for 4 breaths between 100s 4 x 50 yards…rest for 4 breaths between 50s total: 1600 yards