3 swimming workouts to keep doing more and more distance

The web Triathlete He has published this training of the trainer Sara McLarty to gradually adapt to swim more distance.
Table of Contents
Directions:
-
- 100,200, 300, means, make series of 100, then 200 and after 300
- Pull, swim with pullboy
- @ 1: 50/100, means swimming 100 meters in 1:50
There are 3 levels, choose the one that best suits your level
Initiation level
Total meters: 2.600
- 200 soft swim / 200 strong / 200 pull / 200 soft swim
- 100, 200, 300 pull, 20 »rest
- 100, 200, 300 normal swim, 20 »rest
- 6 × 50 strong, 15 »rest
- 300 back to calm
Medium level
Total meters: 3.900
- 200 soft swim / 200 strong / 200 pull / 200 soft swim
- 100, 200, 300, 400, 500 pull, beat @ 1:50 / 100
- 100, 200, 300, 400, rhythm @ 1:55 / 100
- 6 × 50 strong @ 1:15
- 300 back to calm
Advanced level:
Total meters: 4.700
- 200 soft swim / 200 strong / 200 competition pace / 200 pull / 200 soft swim
- 100, 200, 300, 400, 500 pull, beat @ 1:20 / 100
- 100, 200, 300, 400, rhythm @ 1: 25/100
- 100, 200, 300 IM, rhythm @ 1:45 / 100
- 6 × 50 strong @ 1:00