CNN Vital Signs with Dr. Sanjay Gupta January 9, 2016 19:55:00
At the pentagon. the very place that started this entire journey for him. >> i have 40 to 50 people that come every thursday at noon. i think it's a big statement. when you look at someone who is working at the pentagon to give you -- give you an hour of their time, i think that's a big statement. >> inhale, rise up. >> john says his class is a mix of active and retired military as well as sieve inn i i willians. the va estimates as many as 20% returning from iraq and afghanistan are suffering from ptsd. >> downward facing dog. >> so in a move to cut down on prescription pain medications, the ...