Even a few of my trainees have succeeded in training others. Many short-cuts, tricks, and tactics were found. Every one can be trained to focus on the sensations of the body. Training enables one to discern even the faint sensations just barely above the threshold of awareness. It is easier to change things and understand later than to understand before change takes place.
Nothing resists the technique but some things take months to be solved.
Two versions of a self-help manuals in Hebrew were published and distributed or sold. The ease in which the Internet enables it was too tempting to refuse.