The protocol, step by step
The step-by-step protocol and the video are here. Leave your email and they open, along with every other resource.
La técnica 4-4-4-4 usada por fuerzas especiales y bomberos para regular el sistema nervioso bajo presión. Sencilla, portable y muy efectiva.
This practice is in Spanish, for now.
The step-by-step protocol and the video are here. Leave your email and they open, along with every other resource.