Draw three cards.
Row 250m
8 burpees
8 box jumps
Recall the three cards in order.
If successful, continue the next round with four cards.
Repeat and recall the four cards correctly. Continue the next round with five cards.
Goal: correctly recall the maximum number of cards in 20:00.
The PAO system is a mnemonic device to help remember nouns (events, places, or names.) Read more about the strategy here.