Swimming pool speed workout for reach goal ice swimming 100 meters day 7

Sauna 15 minutes
5-minute rest
All swim is freestyle(stroke)
125 meters 2.49.70
4 minutes rest
25 meters 20.70
2 minutes rest
25 meters 24.50
4-minute rest
25 meters 21.26
3 minutes rest
25 meters 22.82
1-minute rest
10-minute free swimming
6 minutes pass through exercise for shoulders mobility in a sauna