Diet is a matter of personal preference, but if you're interested in the advanced states of meditation, eating mammals should be avoided. They have a more evolved consciousness and can affect your attention field greatly.
Frederick LenzI went through times of self-hate, thinking how undeveloped spiritual I was. Everyone else in the ashram, a thousand people, nobody had a girlfriend or boyfriend. I did.
Frederick LenzWatch out for negative power places on the earth, if you can "see" they are reddish and they twist your feelings. They don't vibrate at a rate conducive to humanity.
Frederick LenzIn meditation what you are trying to do is simply get rid of your own junk. You are trying to move all the confusion out of your mind, all the heaviness, all the emotional upsets, all the impressions that you have picked up since your last meditation.
Frederick Lenz