CNN Vital Signs with Dr. Sanjay Gupta January 9, 2016 19:31:00
Kicking in. it's a safety mechanism for our bodies when we feel threatened or in danger. john thurmond felt that way on september 11th, 2001. he survived the terror attack, but the trauma stayed with him. john found a way to manage his posttraumatic stress disorder. he's helping others do the same. >> i exhale pull forward, inhale, reach your arms, and gaze up to the ceiling. exhale, stand. inhaling, arms up. >> this looks like your typical yoga class. students focusing on their practice. the teacher, providing instruction. >> then release, counter twist to the right. >> but this isn't just an...