1, organizer- T+ L) f; j5 O& D( q; G) K
2, commitment `3 D6 e% [2 {. M1 L
3, every paddler is different, some are recreational, some are serious competitors8 B6 `$ `( r: u( @& b
4, cost3 U9 m7 B. D, J y0 j3 L' A
5, fitness level" o {1 B6 ~: E# x
6, whatever other factors