The book “Love Breathing Walking Meditation” and the 12 videos below can be used together as a self-study course to learn this spiritual technique.
The videos are offered freely at archive.org, while the book is available through Amazon.
https://archive.org/details/love-breathing-walking-meditation-course-video-4-of-12-coaxing-process
https://archive.org/details/love-breathing-walking-meditation-course-video-5-of-12-sending-love-only
https://archive.org/details/love-breathing-walking-meditation-course-video-6-of-12-self-condemnation
https://archive.org/details/love-breathing-walking-meditation-course-video-7-of-12-despondent
https://archive.org/details/love-breathing-walking-meditation-course-video-9-of-12-lack-of-willpower