Zazen works better for me. And now that I think about it, taking-out-the-garbage might be the best practice of the three. It does not solicit ego-involvement, it does not tempt you into trying to intellectualize it, and when done well is a perfect expression of your Buddha-nature.
Zen Buddhist websites, news, and discussion
Monday, August 08, 2005
As a follow up to the post below, I found this brief discussion of interest. Here is a snippet but read the whole page or it won't make much sense: