I've recently got in touch with my local one (Basin Rd S, Portslade) and they give you a fair amount of training first before you get really stuck in.
Just make sure you've got a top insurance policy before you start. :wink:
It's, in my opinion, the greatest combination of exercises to get you 'properly fit'.
However, the fast reps with heavy weight plus poor form massively increases the risk of injury, including long-term injury.
I don't socialise with any cross-fitters but I'm aware of the inner circle and I'm...