Cross Triathlon are heaps of fun. Here is your 1st reason to try one.
Second reason, get back into the nature and away from all the stress of the daily traffic
Third reason, learn new skills through MTB riding and trail running. It is very beneficial and teaches you about muscles activation
Fourth reason, it will teach you to fall. It sounds silly but learning to fall will save you from hurting yourself badly on the road
Lastly, be in an element where there is no noise, no pollution, no road rage and no danger on the trails apart from a few rocks

Why no try Bendigo Cross Triathlon on the 23rd of November?