Ten swimmers, three lanes, ages 9-12. In an eight lane pool with T1 our top teens training group and our National Sqad.

Ten minutes to set up:

Session on the board
Stop watch
Whistle
Clipboard with names of swimmers

I know 6/10 having taught them to swim, or developed them as competitive swimmers.

200 FC smooth WU
3 x 100 BC part/whole
4 x 25 Fly
4 x 25 FC
2 x 350 as 50m FC max, 300 covery.
Starts, Turns, Finishes
200 SD

Pick up on technique in stroke, starts, transition and turns. A couple of outstanding swimmers, one distinctly off standard.