Quote Originally Posted by A.Saturnus
I personally recommend Aikido. It is also soft, has no competition and in the dojo you usually have a friendly, relaxed atmosphere. It is not so much about fitness but control of your body.
there are "hard" styles of aikido too, just fyi. i'd recommend aikido too. i've done more of that than anything else; back in the day, i did some judo and brazilian jiujitsu also. "soft" aikido certainly has more in common with tai chi than any of those others.