Who looks after the people who look after others? First responders (such as firemen, ambulance workers, and police), carers, and therapists consistenly report being overwhelmed by what they witness. The above new video from David Berceli is a great endorsement from fireman in Mexico on TRE as a tool to relieve stress. It is simple and cheap to learn. TRE is a self regulating tool that has been tried and tested by people who have been through extreme events.