4x
...200 swim (odd rounds: free, even rounds: back)
...50 kick (IMO by round)
4x25 :30 12.5 easy, fast
3x
...4x25 Drill :30
...4x100 1:10 (This is intended to be a touch-and-go interval; and if (when) you miss it, don't let up: keep going)
...2x50 Kick 1:10
4x100 Pull 1:30
100 warm-down
Total:
3400 yards
60 minutes
4x
...200 swim (odd rounds: free, even rounds: back)
...50 kick (IMO by round)
4x25 :30 12.5 easy, fast
3x
...4x25 Drill :30
...4x100 1:10 (This is intended to be a touch-and-go interval; and if (when) you miss it, don't let up: keep going)
...2x50 Kick 1:10
4x100 Pull 1:30
100 warm-down
Total:
3400 yards
60 minutes