US Navy Seals Box Breathing/ Home Drill Sheet Down Load

You may copy and distribute for training
REMEMBER:    Tap on the Thumb Point 
        (lung meridian)  or  the Panic Point  
      (karate chop point- fist calming place)
                     while box breathing!
            Continue the chanting phrase.
 The 'deep holds' allow for oxygen exchange.
Listen to U.S. Navy Seal, Mark Divine's youtube coaching.
 
I have not read any of his books, but a Navy veteran liked one, the 'Unbeatable Mind'.
Divine's training for mental toughness.
Divine's  training for Seals
8 Weeks to Seal Fit- says it all.