This $2 pdf is The 12 Second Meditation: Mindful Breathing for Stress Management & Performance.
For an additional $37 you can sign up for three months of live webinars on the same material.
Description at http://www.fl0wstate.com/12second
The same material is available for free at this link, although distributed across multiple web pages.
Related product Breath Holding: Getting to 3 Minutes, available at https://gum.co/xXFP
If you purchased the webinar, please email rlee at codex.stanford.edu
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