Try out this set, It is a good one for our distance swimmers out there. Breathing at a constant rate in a distance event is key. Every 3 stokes seems to be the magic number for most.
Warm Up
800 Swim / 200 Kick / 200 Pull
= 800 yds
Drill Set
3 Rounds
75 Breathing 3/5/7 by 25
50 Breathing only 4 or less times during the whole 50
25 Breathing only 1 time per 50
15 Seconds Rest
= 450 yds
Main Set
2 x 800
Pace your self, split this into 4 200s and build it up
30 seconds rest
= 1600 yds
Warm Down
100 Easy
