Anytime Fitness is giving a trial for 7 days to any Anytime Fitness gyms. (http://www.anytimefitness.com.au/membership/gym-pass) You must be over 18 and have ID to register for this offer. Just fill out a few details about your self and you can go in to Anytime Fitness and start training for 7 days for FREE! they said "the passes are FREE, there is absolutely no obligation, and we would love to show you our club!
You can call 08 8231 7386 for more info.
Change the link in your post to this one for ALL Anytime Gyms: http://www.anytimefitness.com.au/membership/gym-pass
Dont they offer this 7 day trial all the time though?
Anyway, good post… gotta get rid of some Christmas pudding, and 7 days gym is better than nothing :).