I'm going to play in an hours time.. Makes coming in on a Monday worthwhile!
I've tried playing with the more competitive leagues, but my ol' knees ain't up to it, so I stick to Mondays with work colleagues.
also the unskilled can be aggressive
The skilled can also be aggressive! Last league match I played was abandoned cos the most skilled player kept claiming fouls and ended up slapping one of the other team. (I was glad, cos I was knackered!)
I find biking helps with the fitness as it's all about recovery... hard sprint, short rest, sprint again. Nothing helps with the twisting and turning (except a good stretch before the game - hamstrings in particular).