Navy seals box breathe 3x a day for 5 minutes to reduce stress levels exponentially 731 views a year ago 12 seconds Related videos 0:07 0:15 0:12 0:14 0:02 0:08 0:01 0:27 0:04 0:20 0:13 0:05 0:06 0:08 0:01 0:03 0:18 0:18