1, organizer( c; S& _: k k, p7 c# Z5 \7 h
2, commitment3 G i$ s$ k# V4 m' D" k
3, every paddler is different, some are recreational, some are serious competitors * z7 A8 l" ?( H+ O4 C4, cost ! o8 S( Z% k z& G! l5, fitness level! f4 S9 E& e3 t. I: d1 L
6, whatever other factors