BEGINNER WORKOUT:
200 easy swim (warm-up)
200 (odd 25s back/even 25s back kick)
12×25 back on the 1:00
6×50 back sprint on the 2:00
200 easy swim (cool down)
= 1200
INTERMEDIATE WORKOUT:
400 easy swim (warm-up)
400 (200 back/200 back kick)
8×25 back on the :50
10×100 (odd 100s back/even 100s free) on the 2:00
200 easy swim (cool down)
= 2200
ADVANCED WORKOUT:
500 easy swim (warm-up)
500 (odd 100s back/even 100s back kick)
20×25 (odd 25s back/even 25s free) on the :30
10×100 (odd 100s back/even 100s free) on the 1:45
500 easy swim (cool down)
= 3000