6-Weeks to a Swimmer's Mile

Below is an interesting challenge to build endurance to a swimmers mile, 1650 yards.

You should perform each workout three times per week.

Week 1- 700
4x100 Rest 12 breaths between 100s
4x50 Rest 8 breaths
4x25 Rest 4 breaths

Week 2- 900
200 Rest 12 breaths
4x100 Rest 10
4x50 Rest 6
4x25 Rest 4

Week 3- 1200
400 Rest 12 breaths
200 Rest 10
4x100 Rest 8
4x50 Rest 4

Week 4- 1500
600 Rest 10 breaths
300 Rest 8
4x100 Rest 6
4x50 Rest 4

Week 5- 1600
1000 Rest 8 breaths
4x100 Rest 4
4x50 Rest 4

Week 6 (2 days)
1200 Rest 6 breaths
3x100 Rest 4
3x50 Rest 4

Last day of week 6-
1650 straight!

Found at http://ruthkazez.com/swimming/ZeroTo1mile.html